#Variational Auto-encoders
Explore tagged Tumblr posts
thedevmaster-tdm · 10 months ago
Text
youtube
Deep Learning : Generative AI
1 note · View note
nuadox · 11 days ago
Text
AI tool finds gene groups behind complex diseases and could help create personalized treatments
Tumblr media
- By Nuadox Crew -
Northwestern University biophysicists have developed a new AI-powered tool to identify gene combinations that cause complex diseases like cancer, diabetes, and asthma.
Unlike single-gene disorders, these illnesses result from multiple genes interacting, making them harder to study.
The new model, called TWAVE (Transcriptome-Wide conditional Variational auto-Encoder), uses generative AI to amplify limited gene expression data and detect patterns linked to disease traits.
Rather than focusing on individual genes, TWAVE identifies gene groups responsible for shifting cells between healthy and diseased states. It also considers gene expression, which reflects environmental and lifestyle factors and avoids privacy concerns associated with DNA sequences.
In tests across various diseases, TWAVE outperformed traditional methods by pinpointing disease-causing genes—including some previously missed—and showing that different people can develop the same disease from different genetic pathways.
This paves the way for more personalized treatments based on an individual's specific gene expression profile.
Header image credit: Camila Felix.
Scientific paper: Motter, Adilson E., Generative prediction of causal gene sets responsible for complex traits, Proceedings of the National Academy of Sciences (2025). DOI: 10.1073/pnas.2415071122. doi.org/10.1073/pnas.2415071122
Read more at Northwestern University
Related Content
Scientists devise statistical framework for genetically mapping autoimmune diseases
Other Recent News
Mushrooms inspire next-gen materials: Researchers decode the microscopic filaments of fungi, offering a natural blueprint for creating stronger, more sustainable materials.
1 note · View note
differenttimemachinecrusade · 3 months ago
Text
Generative AI Market Size, Share, Scope, Analysis, Forecast, Regional Outlook and Industry Report 2032
TheGenerative AI Market Size was valued at USD 20.21 Billion in 2023 and is expected to reach USD 440 Billion by 2032 and grow at a CAGR of 41.31% over the forecast period 2024-2032.
Generative AI is rapidly transforming industries with its ability to create text, images, audio, and video content. Fueled by breakthroughs in machine learning and deep learning, this technology is reshaping productivity and creativity. From startups to tech giants, investments in generative AI are accelerating at an unprecedented pace.
Generative AI Market has become a central focus across sectors such as media, healthcare, marketing, and finance. Businesses are leveraging this technology to streamline operations, enhance customer experience, and unlock new revenue streams. With user-friendly tools and APIs now widely available, generative AI is no longer limited to tech-savvy developers—it's accessible to creators, marketers, and businesses of all sizes.
Get Sample Copy of This Report: https://www.snsinsider.com/sample-request/4490 
Market Keyplayers:
Synthesia
IBM
Microsoft
Rephrase.ai
Genei AI Ltd
Google LLC
Adobe
Runway
Capgemini
Accenture
Mistral AI
Open AI 
Trends Driving the Generative AI Market
AI-as-a-Service Models: Cloud-based platforms like OpenAI, Google Cloud, and AWS offer generative AI tools as plug-and-play services, making integration simpler for businesses.
Creative Automation: Generative AI is transforming content creation—from writing articles to generating code, music, and design prototypes—boosting productivity in creative industries.
Personalized Experiences: Brands are using generative AI to craft personalized emails, ads, and product recommendations at scale, increasing customer engagement.
Ethical AI and Regulation: As usage grows, concerns about misinformation, deepfakes, and data privacy are prompting governments and organizations to push for ethical AI practices and regulatory frameworks.
Enquiry of This Report: https://www.snsinsider.com/enquiry/4490 
Market Segmentation:
BY PRODUCT TYPE
Software
Service
BY TECHNOLOGY
Variational Auto-encoders
Diffusion Networks
GANs
Transformers
BY APPLICATION
Computer Vision
Predictive Analysis
Content Generation
NLP
Robotics & Automation
Chatbots & Intelligent Virtual Assistants
Others
BY MODEL
Image & Video Generative Models
Chatbots & Intelligent Virtual Assistants
Large Language Models
Others
BY END USER
Media & Entertainment
BFSI
Automotive & Transportation
Gaming
IT & Telecommunication
Market Analysis: Key Insights
Sector Adoption: High adoption rates are seen in marketing & advertising, software development, healthcare diagnostics, and finance, where generative AI is improving efficiency and customer service.
Investment Surge: Venture capital and corporate investments are pouring into generative AI startups, with several billion-dollar valuations recorded in 2024 alone.
Talent Demand: The need for AI engineers, data scientists, and prompt designers has skyrocketed, reflecting a broader shift in required workforce skills.
Future Prospects
The future of the Generative AI Market is bright, with ongoing innovations paving the way for new use cases and business models. We can expect deeper integration of generative AI in enterprise workflows—from automated legal drafting and medical imaging analysis to real-time customer service and product prototyping.
As open-source models become more powerful and accessible, smaller companies will also compete on innovation. Multi-modal generative AI—where text, image, and video generation converge—will enable more seamless, immersive applications across industries. Additionally, developments in edge computing will allow AI models to run locally on devices, enhancing privacy and reducing latency.
In education, generative AI will support personalized learning, adaptive assessments, and content generation for diverse student needs. In entertainment, AI will play a key role in co-creating scripts, visuals, and even virtual actors. Cross-disciplinary applications like biotech and engineering design will benefit from simulation and testing powered by generative models.
Access Complete Report: https://www.snsinsider.com/reports/generative-ai-market-4490 
Conclusion
The Generative AI Market is evolving at an extraordinary pace, offering transformative potential across industries. While challenges around ethical use and regulation remain, the technology’s ability to unlock creativity, speed up innovation, and reduce operational costs makes it a driving force in the digital economy.
As businesses continue to explore its full potential, generative AI is set to become an essential tool—not just for automation, but for imagination. Those who adapt early will gain a strong competitive edge in the age of intelligent creation.
About Us:
SNS Insider is one of the leading market research and consulting agencies that dominates the market research industry globally. Our company's aim is to give clients the knowledge they require in order to function in changing circumstances. In order to give you current, accurate market data, consumer insights, and opinions so that you can make decisions with confidence, we employ a variety of techniques, including surveys, video talks, and focus groups around the world.
Contact Us:
Jagney Dave - Vice President of Client Engagement
Phone: +1-315 636 4242 (US) | +44- 20 3290 5010 (UK)
0 notes
drmikewatts · 5 months ago
Text
IEEE Transactions on Emerging Topics in Computational Intelligence Volume 9, Issue 1, February 2025
1) A Survey of Human-Object Interaction Detection With Deep Learning
Author(s): Geng Han, Jiachen Zhao, Lele Zhang, Fang Deng
Pages: 3 - 26
2) Exploring the Horizons of Meta-Learning in Neural Networks: A Survey of the State-of-the-Art
Author(s): Asit Barman, Swalpa Kumar Roy, Swagatam Das, Paramartha Dutta
Pages: 27 - 42
3) Micro Many-Objective Evolutionary Algorithm With Knowledge Transfer
Author(s): Hu Peng, Zhongtian Luo, Tian Fang, Qingfu Zhang
Pages: 43 - 56
4) MoAR-CNN: Multi-Objective Adversarially Robust Convolutional Neural Network for SAR Image Classification
Author(s): Hai-Nan Wei, Guo-Qiang Zeng, Kang-Di Lu, Guang-Gang Geng, Jian Weng
Pages: 57 - 74
5) Prescribed-Time Optimal Consensus for Switched Stochastic Multiagent Systems: Reinforcement Learning Strategy
Author(s): Weiwei Guang, Xin Wang, Lihua Tan, Jian Sun, Tingwen Huang
Pages: 75 - 86
6) SR-ABR: Super Resolution Integrated ABR Algorithm for Cloud-Based Video Streaming
Author(s): Haiqiao Wu, Dapeng Oliver Wu, Peng Gong
Pages: 87 - 98
7) 3D-IMMC: Incomplete Multi-Modal 3D Shape Clustering via Cross Mapping and Dual Adaptive Fusion
Author(s): Tianyi Qin, Bo Peng, Jianjun Lei, Jiahui Song, Liying Xu, Qingming Huang
Pages: 99 - 108
8) A Co-Evolutionary Dual Niching Differential Evolution Algorithm for Nonlinear Equation Systems Optimization
Author(s): Shuijia Li, Rui Wang, Wenyin Gong, Zuowen Liao, Ling Wang
Pages: 109 - 118
9) A Collaborative Multi-Component Optimization Model Based on Pattern Sequence Similarity for Electricity Demand Prediction
Author(s): Xiaoyong Tang, Juan Zhang, Ronghui Cao, Wenzheng Liu
Pages: 119 - 130
10) A Deep Reinforcement Learning-Based Adaptive Large Neighborhood Search for Capacitated Electric Vehicle Routing Problems
Author(s): Chao Wang, Mengmeng Cao, Hao Jiang, Xiaoshu Xiang, Xingyi Zhang
Pages: 131 - 144
11) A Diversified Population Migration-Based Multiobjective Evolutionary Algorithm for Dynamic Community Detection
Author(s): Lei Zhang, Chaofan Qin, Haipeng Yang, Zishan Xiong, Renzhi Cao, Fan Cheng
Pages: 145 - 159
12) A Hub-Based Self-Organizing Algorithm for Feedforward Small-World Neural Network
Author(s): Wenjing Li, Can Chen, Junfei Qiao
Pages: 160 - 175
13) A New-Type Zeroing Neural Network Model and Its Application in Dynamic Cryptography
Author(s): Jingcan Zhu, Jie Jin, Chaoyang Chen, Lianghong Wu, Ming Lu, Aijia Ouyang
Pages: 176 - 191
14) FeaMix: Feature Mix With Memory Batch Based on Self-Consistency Learning for Code Generation and Code Translation
Author(s): Shuai Zhao, Jie Tian, Jie Fu, Jie Chen, Jinming Wen
Pages: 192 - 201
15) MUSTER: A Multi-Scale Transformer-Based Decoder for Semantic Segmentation
Author(s): Jing Xu, Wentao Shi, Pan Gao, Qizhu Li, Zhengwei Wang
Pages: 202 - 212
16) Feature Selection Using Generalized Multi-Granulation Dominance Neighborhood Rough Set Based on Weight Partition
Author(s): Weihua Xu, Qinyuan Bu
Pages: 213 - 227
17) A Collaborative Neurodynamic Algorithm for Quadratic Unconstrained Binary Optimization
Author(s): Hongzong Li, Jun Wang
Pages: 228 - 239
18) Global Cross-Attention Network for Single-Sensor Multispectral Imaging
Author(s): Nianzeng Yuan, Junhuai Li, Bangyong Sun
Pages: 240 - 252
19) OccludedInst: An Efficient Instance Segmentation Network for Automatic Driving Occlusion Scenes
Author(s): Hai Wang, Shilin Zhu, Long Chen, Yicheng Li, Yingfeng Cai
Pages: 253 - 270
20) 3D Skeleton-Based Non-Autoregressive Human Motion Prediction Using Encoder-Decoder Attention-Based Model
Author(s): Mayank Lovanshi, Vivek Tiwari, Rajesh Ingle, Swati Jain
Pages: 271 - 280
21) GF-LRP: A Method for Explaining Predictions Made by Variational Graph Auto-Encoders
Author(s): Esther Rodrigo-Bonet, Nikos Deligiannis
Pages: 281 - 291
22) Neuromorphic Auditory Perception by Neural Spiketrum
Author(s): Huajin Tang, Pengjie Gu, Jayawan Wijekoon, MHD Anas Alsakkal, Ziming Wang, Jiangrong Shen, Rui Yan, Gang Pan
Pages: 292 - 303
23) Semi-Supervised Contrastive Learning for Time Series Classification in Healthcare
Author(s): Xiaofeng Liu, Zhihong Liu, Jie Li, Xiang Zhang
Pages: 318 - 331
24) Bi-Level Model Management Strategy for Solving Expensive Multi-Objective Optimization Problems
Author(s): Fei Li, Yujie Yang, Yuhao Liu, Yuanchao Liu, Muyun Qian
Pages: 332 - 346
25) Transfer Optimization for Heterogeneous Drone Delivery and Pickup Problem
Author(s): Xupeng Wen, Guohua Wu, Jiao Liu, Yew-Soon Ong
Pages: 347 - 364
26) Comprehensive Multisource Learning Network for Cross-Subject Multimodal Emotion Recognition
Author(s): Chuangquan Chen, Zhencheng Li, Kit Ian Kou, Jie Du, Chen Li, Hongtao Wang, Chi-Man Vong
Pages: 365 - 380
27) Graph Learning With Riemannian Optimization for Multi-View Integrative Clustering
Author(s): Aparajita Khan, Pradipta Maji
Pages: 381 - 393
28) Applying a Higher Number of Output Membership Functions to Enhance the Precision of a Fuzzy System
Author(s): Salah-ud-din Khokhar, Akif Nadeem, Arslan A. Rizvi, Muhammad Yasir Noor
Pages: 394 - 405
29) Tensorlized Multi-Kernel Clustering via Consensus Tensor Decomposition
Author(s): Fei Qi, Junyu Li, Yue Zhang, Weitian Huang, Bin Hu, Hongmin Cai
Pages: 406 - 418
30) Balancing Security and Correctness in Code Generation: An Empirical Study on Commercial Large Language Models
Author(s): Gavin S. Black, Bhaskar P. Rimal, Varghese Mathew Vaidyan
Pages: 419 - 430
31) Camouflage Is All You Need: Evaluating and Enhancing Transformer Models Robustness Against Camouflage Adversarial Attacks
Author(s): Álvaro Huertas-García, Alejandro Martín, Javier Huertas-Tato, David Camacho
Pages: 431 - 443
32) Deep Learning Surrogate Models of JULES-INFERNO for Wildfire Prediction on a Global Scale
Author(s): Sibo Cheng, Hector Chassagnon, Matthew Kasoar, Yike Guo, Rossella Arcucci
Pages: 444 - 454
33) Dual Completion Learning for Incomplete Multi-View Clustering
Author(s): Qiangqiang Shen, Xuanqi Zhang, Shuqin Wang, Yuanman Li, Yongsheng Liang, Yongyong Chen
Pages: 455 - 467
34) Active Learning-Based Backtracking Attack Against Source Location Privacy of Cyber-Physical System
Author(s): Zhen Hong, Minjie Chen, Rui Wang, Mingyuan Yan, Dehua Zheng, Changting Lin, Jie Su, Meng Han
Pages: 468 - 479
35) Hierarchical Encoding Method for Retinal Segmentation Evolutionary Architecture Search
Author(s): Huangxu Sheng, Hai-Lin Liu, Yutao Lai, Shaoda Zeng, Lei Chen
Pages: 480 - 493
36) CycleFusion: Automatic Annotation and Graph-to-Graph Transaction Based Cycle-Consistent Adversarial Network for Infrared and Visible Image Fusion
Author(s): Yueying Luo, Wenbo Liu, Kangjian He, Dan Xu, Hongzhen Shi, Hao Zhang
Pages: 494 - 508
37) Explicit and Implicit Box Equivariance Learning for Weakly-Supervised Rotated Object Detection
Author(s): Linfei Wang, Yibing Zhan, Xu Lin, Baosheng Yu, Liang Ding, Jianqing Zhu, Dapeng Tao
Pages: 509 - 521
38) Deep Reinforcement Learning-Based Feature Extraction and Encoding for Finger-Vein Verification
Author(s): Yantao Li, Chao Fan, Huafeng Qin, Shaojiang Deng, Mounim A. El-Yacoubi, Gang Zhou
Pages: 522 - 536
39) Global Bipartite Exact Consensus of Unknown Nonlinear Multi-Agent Systems With Switching Topologies: Iterative Learning Approach
Author(s): Mengdan Liang, Junmin Li
Pages: 537 - 551
40) APR-Net Tracker: Attention Pyramidal Residual Network for Visual Object Tracking
Author(s): Bing Liu, Di Yuan, Xiaofang Li
Pages: 552 - 564
41) Symmetric Regularized Sequential Latent Variable Models With Adversarial Neural Networks
Author(s): Jin Huang, Ming Xiao
Pages: 565 - 575
42) StreamSoNGv2: Online Classification of Data Streams Using Growing Neural Gas
Author(s): Jeffrey J. Dale, James M. Keller, Aquila P. A. Galusha
Pages: 576 - 589
43) FCPFS: Fuzzy Granular Ball Clustering-Based Partial Multilabel Feature Selection With Fuzzy Mutual Information
Author(s): Lin Sun, Qifeng Zhang, Weiping Ding, Tianxiang Wang, Jiucheng Xu
Pages: 590 - 606
44) An Automatic Paper-Reviewer Recommendation Algorithm Based on Depth and Breadth
Author(s): Xiulin Zheng, Peipei Li, Xindong Wu
Pages: 607 - 616
45) Efficient and Robust Sparse Linear Discriminant Analysis for Data Classification
Author(s): Jingjing Liu, Manlong Feng, Xianchao Xiu, Wanquan Liu, Xiaoyang Zeng
Pages: 617 - 629
46) Detail Reinforcement Diffusion Model: Augmentation Fine-Grained Visual Categorization in Few-Shot Conditions
Author(s): Tianxu Wu, Shuo Ye, Shuhuang Chen, Qinmu Peng, Xinge You
Pages: 630 - 640
47) Efficient Low-Light Light Field Enhancement With Progressive Feature Interaction
Author(s): Xin Luo, Gaosheng Liu, Zhi Lu, Kun Li, Jingyu Yang
Pages: 641 - 653
48) Circuit Implementation of Memristive Fuzzy Logic for Blood Pressure Grading Quantification
Author(s): Ya Li, Shaojun Ji, Qinghui Hong
Pages: 654 - 667
49) Learning From Pairwise Confidence Comparisons and Unlabeled Data
Author(s): Junpeng Li, Shuying Huang, Changchun Hua, Yana Yang
Pages: 668 - 680
50) Subspace Sequentially Iterative Leaning for Semi-Supervised SVM
Author(s): Jiajun Wen, Xi Chen, Heng Kong, Junhong Zhang, Zhihui Lai, Linlin Shen
Pages: 681 - 694
51) Clickbait Detection via Prompt-Tuning With Titles Only
Author(s): Ye Wang, Yi Zhu, Yun Li, Jipeng Qiang, Yunhao Yuan, Xindong Wu
Pages: 695 - 705
52) TROPE: Triplet-Guided Feature Refinement for Person Re-Identification
Author(s): Divya Singh, Jimson Mathew, Mayank Agarwal, Mahesh Govind
Pages: 706 - 716
53) Deep Spiking Neural Networks Driven by Adaptive Interval Membrane Potential for Temporal Credit Assignment Problem
Author(s): Jiaqiang Jiang, Haohui Ding, Haixia Wang, Rui Yan
Pages: 717 - 728
54) Transfer Learning-Based Region Statistical Data Completion via Double Graphs
Author(s): Shengwen Li, Suzhen Huang, Xuyang Cheng, Renyao Chen, Yi Zhou, Shunping Zhou, Hong Yao, Junfang Gong
Pages: 729 - 739
55) COT: A Generative Approach for Hate Speech Counter-Narratives via Contrastive Optimal Transport
Author(s): Linhao Zhang, Li Jin, Guangluan Xu, Xiaoyu Li, Xian Sun
Pages: 740 - 756
56) Least Information Spectral GAN With Time-Series Data Augmentation for Industrial IoT
Author(s): Joonho Seon, Seongwoo Lee, Young Ghyu Sun, Soo Hyun Kim, Dong In Kim, Jin Young Kim
Pages: 757 - 769
57) Gp3Former: Gaussian Prior Tri-Cascaded Transformer for Video Instance Segmentation in Livestreaming Scenarios
Author(s): Wensheng Li, Jing Zhang, Li Zhuo
Pages: 770 - 784
58) Open-Space Emergency Guiding With Individual Density Prediction Based on Internet of Things Localization
Author(s): Lien-Wu Chen, Hao-Wei Huang, Yi-Ju Chen, Ming-Fong Tsai
Pages: 785 - 797
59) Consistency and Diversity Induced Tensorized Multi-View Subspace Clustering
Author(s): Chunming Xiao, Yonghui Huang, Haonan Huang, Qibin Zhao, Guoxu Zhou
Pages: 798 - 809
60) Convert Cross-Domain Classification Into Few-Shot Learning: A Unified Prompt-Tuning Framework for Unsupervised Domain Adaptation
Author(s): Yi Zhu, Hui Shen, Yun Li, Jipeng Qiang, Yunhao Yuan, Xindong Wu
Pages: 810 - 821
61) Differentiable Collaborative Patches for Neural Scene Representations
Author(s): Heng Zhang, Lifeng Zhu
Pages: 822 - 831
62) Adaptive Neural Network Optimal Backstepping Control of Strict Feedback Nonlinear Systems via Reinforcement Learning
Author(s): Mei Zhong, Jinde Cao, Heng Liu
Pages: 832 - 847
63) ARC: A Layer Replacement Compression Method Based on Fine-Grained Self-Attention Distillation for Compressing Pre-Trained Language Models
Author(s): Daohan Yu, Liqing Qiu
Pages: 848 - 860
64) Generative Adversarial Network Based Image-Scaling Attack and Defense Modeling
Author(s): Junjian Li, Honglong Chen, Zhe Li, Anqing Zhang, Xiaomeng Wang, Xingang Wang, Feng Xia
Pages: 861 - 873
65) Global and Cluster Structural Balance via a Priority Strategy Based Memetic Algorithm
Author(s): Yifei Sun, Zhuo Liu, Yaochu Jin, Xin Sun, Yifei Cao, Jie Yang
Pages: 874 - 888
66) Efficient Message Passing Algorithm and Architecture Co-Design for Graph Neural Networks
Author(s): Xiaofeng Zou, Cen Chen, Luochuan Zhang, Shengyang Li, Joey Tianyi Zhou, Wei Wei, Kenli Li
Pages: 889 - 903
67) Targeted Mining Precise-Positioning Episode Rules
Author(s): Jian Zhu, Xiaoye Chen, Wensheng Gan, Zefeng Chen, Philip S. Yu
Pages: 904 - 917
68) Two-Stage Deep Feature Selection Method Using Voting Differential Evolution Algorithm for Pneumonia Detection From Chest X-Ray Images
Author(s): Haibin Ouyang, Dongmei Liu, Steven Li, Weiping Ding, Zhi-Hui Zhan
Pages: 918 - 932
69) Learning EEG Motor Characteristics via Temporal-Spatial Representations
Author(s): Tian-Yu Xiang, Xiao-Hu Zhou, Xiao-Liang Xie, Shi-Qi Liu, Hong-Jun Yang, Zhen-Qiu Feng, Mei-Jiang Gui, Hao Li, De-Xing Huang, Xiu-Ling Liu, Zeng-Guang Hou
Pages: 933 - 945
70) DualC: Drug-Drug Interaction Prediction Based on Dual Latent Feature Extractions
Author(s): Lin Guo, Xiujuan Lei, Lian Liu, Ming Chen, Yi Pan
Pages: 946 - 960
71) ESAI: Efficient Split Artificial Intelligence via Early Exiting Using Neural Architecture Search
Author(s): Behnam Zeinali, Di Zhuang, J. Morris Chang
Pages: 961 - 971
72) Early Time Series Anomaly Prediction With Multi-Objective Optimization
Author(s): Ting-En Chao, Yu Huang, Hao Dai, Gary G. Yen, Vincent S. Tseng
Pages: 972 - 987
73) Enhancing Accuracy-Privacy Trade-Off in Differentially Private Split Learning
Author(s): Ngoc Duy Pham, Khoa T. Phan, Naveen Chilamkurti
Pages: 988 - 1000
74) Evolutionary Optimization for Proactive and Dynamic Computing Resource Allocation in Open Radio Access Network
Author(s): Gan Ruan, Leandro L. Minku, Zhao Xu, Xin Yao
Pages: 1001 - 1018
75) Evolutionary Sequential Transfer Learning for Multi-Objective Feature Selection in Classification
Author(s): Jiabin Lin, Qi Chen, Bing Xue, Mengjie Zhang
Pages: 1019 - 1033
76) Feature Autonomous Screening and Sequence Integration Network for Medical Image Classification
Author(s): Hongfeng You, Xiaobing Chen, Kun Yu, Guangbo Fu, Fei Mao, Xin Ning, Xiao Bai, Weiwei Cai
Pages: 1034 - 1048
77) FedLaw: Value-Aware Federated Learning With Individual Fairness and Coalition Stability
Author(s): Jianfeng Lu, Hangjian Zhang, Pan Zhou, Xiong Wang, Chen Wang, Dapeng Oliver Wu
Pages: 1049 - 1062
78) From Bag-of-Words to Transformers: A Comparative Study for Text Classification in Healthcare Discussions in Social Media
Author(s): Enrico De Santis, Alessio Martino, Francesca Ronci, Antonello Rizzi
Pages: 1063 - 1077
79) Fuzzy Composite Learning Control of Uncertain Fractional-Order Nonlinear Systems Using Disturbance Observer
Author(s): Zhiye Bai, Shenggang Li, Heng Liu
Pages: 1078 - 1090
0 notes
govindhtech · 9 months ago
Text
Stable Diffusion Upscale Pipeline Using PyTorch & Diffusers
Tumblr media
Stable Diffusion is a cutting-edge technique that makes use of latent diffusion models to produce high-quality images from textual descriptions. Easy-to-use pipelines for deploying and utilizing the Stable Diffusion model, including creating, editing, and upscaling photos, are provided by the Hugging Face diffusers package.
Best way to upscale Stable Diffusion
We will tell how to use the Stable Diffusion Upscale Pipeline from the diffusers library to upscale images produced by stable diffusion in this article. Go over the rationale behind upscaling and show you how to use the Intel Extension for the PyTorch package (a Python package where Intel releases its latest optimizations and features before upstreaming them into open-source PyTorch) to optimize this process for better performance on Intel Xeon Processors.
How can the Stable Diffusion Upscale Pipeline be made more efficient for inference?
Using the Stable Diffusion model, the Stable Diffusion Upscale Pipeline from the Hugging Face diffusers library is intended to improve input image resolution, specifically increasing the resolution by a factor of four. This pipeline employs a number of different components, such as a frozen CLIP text model for text encoding, a Variational Auto-Encoder (VAE) for picture encoding and decoding, a UNet architecture for image latent noise reduction, and multiple schedulers to control the diffusion process during image production.
This pipeline is perfect for bringing out the details in artificial or real-world photos, as it is especially helpful for applications that need to produce high-quality image outputs from lower resolution inputs. In order to balance fidelity to the input text versus image quality, users can define a variety of parameters, including the number of denoising steps. Custom callbacks can also be supported during the inference process to allow for monitoring or modification of the generation.
Tune each of the Stable Diffusion Upscale Pipeline’s component parts separately before combining them to improve the pipeline’s performance. An essential component of this improvement is the PyTorch Intel Extension. With sophisticated optimizations, the addon improves PyTorch and offers a further boost in speed on Intel technology. These improvements make use of the capabilities of Intel CPUs’ Vector Neural Network Instructions (VNNI), Intel Advanced Vector Extensions 512 (Intel AVX-512), and Intel Advanced Matrix Extensions (Intel AMX). The Python API ipex.optimize(), which is accessible through the Intel Extension for PyTorch, automatically optimizes the pipeline module, enabling it to take advantage of these advanced hardware instructions for increased performance efficiency.
Sample Code
Using the Intel Extension for PyTorch for performance enhancements, the code sample below shows how to upscale a picture using the Stable Diffusion Upscale Pipeline from the diffusers library. The pipeline’s U-Net, VAE, and text encoder components are all individually targeted and CPU inference-optimized.
Configuring the surroundings
It is advised to carry out the installations in a virtualized Conda environment. Install the Intel Extension for PyTorch, diffusers, and PyTorch itself:
python -m pip install torch torchvision torchaudio –index-url https://download.pytorch.org/whl/cpu python -m pip install intel-extension-for-pytorch python -m pip install oneccl_bind_pt –extra-index-url https://pytorch-extension.intel.com/release-whl/stable/cpu/us/ pip install transformers pip install diffusers
How to Improve
First, let’s load the sample image that you want to upscale and import all required packages, including the Intel Extension for PyTorch.
Let’s now examine how the PyTorch Intel Extension capabilities can be used to optimize the upscaling pipeline.
To optimize, each pipeline component is targeted independently. Initially, you configure the text encoder, VAE, and UNet to use the Channels Last format. Tensor dimensions are ordered as batch, height, width, and channels using the channel’s last format. Because it better fits specific memory access patterns, this structure is more effective and improves performance. For convolutional neural networks, channels last is especially helpful because it minimizes the requirement for data reordering during operations, which can greatly increase processing speed.
Similar to this, ipex.optimize()} is used by Intel Extension for PyTorch to optimize each component, with the data type set to BFloat16. With the help of Intel AMX, which is compatible with 4th generation Xeon Scalable Processors and up, BFloat16 precision operations are optimized. You can enable Intel AMX, an integrated artificial intelligence accelerator, for lower precision data types like BFloat16 and INT8 by utilizing IPEX'soptimize()} function.
Ultimately, you can achieve the best results for upscaling by employing mixed precision, which combines the numerical stability of higher precision (e.g., FP32) with the computational speed and memory savings of lower precision arithmetic (e.g., BF16). This pipeline automatically applies mixed precision when `torch.cpu.amp.autocast()} is set. Now that the pipeline object has been optimized using Intel Extension for PyTorch, it can be utilized to achieve minimal latency and upscale images.
Configuring an Advanced Environment
This section explains how to configure environment variables and configurations that are optimized for Intel Xeon processor performance, particularly for memory management and parallel processing, to gain even more performance boosts. Some environment variables unique to the Intel OpenMP library are configured by the script ‘env_activate.sh’. Additionally, it specifies which shared libraries are loaded before others by using LD_PRELOAD. In order to ensure that particular libraries are loaded at runtime prior to the application starting, the script constructs the path to those libraries dynamically.
How to configure Advanced Environment on Intel Xeon CPUs for optimal performance:
Install two packages that serve as dependencies to use the script
pip install intel-openmp conda install -y gperftools -c conda-forge
git clone https://github.com/intel/intel-extension-for-pytorch.git cd intel-extension-for-pytorch git checkout v2.3.100+cpu
cd examples/cpu/inference/python/llm
Activate environment variables
source ./tools/env_activate.sh
Run a script with the code from the previous section
python run_upscaler_pipeline.py
Your environment is prepared to run Stable Diffusion Upscale Pipeline, which was performance-flagged in the previous stage to optimize for higher performance. Moreover, additional performance can be obtained by inference utilizing the Intel Extension for Pytorch optimized pipeline.
Read more on Govindhtech.com
0 notes
leedsomics · 1 year ago
Text
Biologically Interpretable VAE with Supervision for Transcriptomics Data Under Ordinal Perturbations
Latent variable models such as the Variational Auto-Encoders (VAEs) have shown impressive performance for inferring expression patterns for cell subtyping and biomarker identification from transcriptomics data. However, the limited interpretability of their latent variables obscures deriving meaningful biological understanding of cellular responses to different external and internal perturbations. We here propose a novel deep learning framework, EXPORT (EXPlainable VAE for ORdinally perturbed Transcriptomics data), for analyzing ordinally perturbed transcriptomics data that can incorporate any biological pathway knowledge in the VAE latent space. With the corresponding pathway-informed decoder, the learned latent expression patterns can be explained as pathway-level responses to perturbations, offering direct interpretability with biological understanding. More importantly, we explicitly model the ordinal nature of many real-world perturbations into the EXPORT framework by training an auxiliary ordinal regressor neural network to capture corresponding expression changes in the VAE latent representations, for example under different dosage levels of radiation exposure. By incorporating ordinal constraints during the training of our proposed framework, we further enhance the model interpretability by guiding the VAE latent space to organize perturbation responses in a hierarchical manner. We demonstrate the utility of the inferred guided latent space for downstream tasks, such as identifying key regulatory pathways associated with specific perturbation changes by analyzing transcriptomics datasets on both bulk and single-cell data. Overall, we envision that our proposed approach can unravel unprecedented biological intricacies in cellular responses to various perturbations while bringing an additional layer of interpretability to biology-inspired deep learning models. http://dlvr.it/T4qSzM
0 notes
jhavelikes · 1 year ago
Quote
This paper introduces the Deep Recurrent Attentive Writer (DRAW) neural network architecture for image generation. DRAW networks combine a novel spatial attention mechanism that mimics the foveation of the human eye, with a sequential variational auto-encoding framework that allows for the iterative construction of complex images. The system substantially improves on the state of the art for generative models on MNIST, and, when trained on the Street View House Numbers dataset, it generates images that cannot be distinguished from real data with the naked eye.
[1502.04623] DRAW: A Recurrent Neural Network For Image Generation
1 note · View note
mangobanana7 · 1 year ago
Text
A Time Series Is Worth 64 Words: Long-Term Forecasting With Transformers
PEER: A Collaborative Language Model
Multi-Time Attention Networks for Irregularly Sampled Time Series
TimesNet: Temporal 2D-Variation Modeling for General Time Series Analysis
C2-CRS: Coarse-to-Fine Contrastive Learning for CRS
Re2G: Retrieve, Rerank, Generate
Asymmetric Student-Teacher Networks for Industrial Anomaly Detection
TARNet: Task-Aware Reconstruction for Time-Series Transformer
Deep Learning for Anomaly Detection: A Review
TFAD: A Decomposition Time Series Anomaly Detection Architecture with Time-Frequency
AER: Auto-Encoder with Regression for Time Series Anomaly Detection
Phraseformer:Multimodal Key phrase Extraction using Transformer and Graph Embedding
Rethinking Calibration of Deep Neural Network: Do Not Be Afraid of Overconfidence
MetaFormer : A Unified Meta Framework for Fine-Grained Recognition
 A Class-Rebalancing Self-Training Framework for Imbalanced Semi-Supervised Learning
 Learning Dense Representations of Phrases at Scale
Multi-Label Image Recognition with GNN
Various Methods to develop Verbalizer in Prompt-based Learning (KPT, WARP)
ADTR : Anomaly Detection Transformer with Feature Reconstruction
0 notes
sudeepkedar · 2 years ago
Text
Generative AI Market Share, Trend & Growth Forecast to 2032
As per a recent research report, Generative AI Market to surpass USD 119 bn by 2032.
As per the study, the primary driver for market growth is the development of sophisticated models and algorithms capable of generating high-quality and realistic content across various industries. From generating art and music to creating virtual characters and landscapes, Generative AI has revolutionized the creative process, offering new possibilities and opportunities for businesses. As consumers seek more tailored experiences, businesses are leveraging Generative AI technologies to create customized content that resonates with individual preferences. Whether it's generating personalized product recommendations, designing unique marketing campaigns, or crafting interactive user interfaces, Generative AI empowers businesses to deliver personalized experiences that drive customer engagement and satisfaction. The increasing demand for personalized content is propelling the growth of Generative AI industry.
Request for Sample Copy report @ https://www.gminsights.com/request-sample/detail/6094
Considering the technology spectrum, the market is segmented into diffusion models, variational auto-encoders, transformers model, and GANs. The variational auto-encoders (VAEs) technology segment of Generative AI market is poised gain traction during the forecast period. VAEs are deep learning models that enable the generation of high-quality synthetic data by learning the underlying structure of the input data. This technology finds applications in diverse domains, including image synthesis, natural language processing, and drug discovery. VAEs have gained significant attention due to their ability to generate novel and realistic outputs, making them a valuable tool for research, product development, and creative applications. The increasing popularity of the technology across various application sectors is adding to the segmental share.
Based on components, the Generative AI market is divided into service and solution. The service segment is expected to witness significant growth through 2032 as service providers play a vital role in implementing and maintaining Generative AI solutions, ensuring their seamless integration into existing systems. With the growing adoption of the technology across industries, the demand for services such as consulting, system integration, and support is on the rise. Service providers are focusing on offering tailored solutions to address specific business requirements, enhancing the overall user experience and optimizing the benefits derived from Generative AI.
Request for customization this report @ https://www.gminsights.com/roc/6094
The APAC region is expected to emerge as a lucrative avenue for Generative AI market players during the forecast period. Rapid technological advancements, increasing digitalization, and the growing adoption of AI technologies across various industries are driving the solution demand in the region. Moreover, countries such as China, Japan, and South Korea are at the forefront of AI R&D. The increasing focus on discovering the potential usage of AI in healthcare, manufacturing, finance, and marketing, coupled with large talent pool and supportive government polices are shaping the industry dynamics in the APAC region.
Partial chapters of report table of contents (TOC):
Chapter 2   Executive Summary
2.1    Generative AI market 360º synopsis, 2018 - 2032
2.2    Business trends
2.2.1    TAM
2.3    Regional trends
2.4    Component trends
2.5    Deployment model trends
2.6    Technology trends
2.7    End-user trends
Chapter 3   Generative AI Market Insights
3.1    Impact on COVID-19
3.2    Russia- Ukraine war impact
3.3    Industry ecosystem analysis
3.4    Vendor matrix
3.5    Profit margin analysis
3.6    Technology & innovation landscape
3.7    Patent analysis
3.8    Key news and initiatives
3.9    Regulatory landscape
3.10    Impact forces
3.10.1    Growth drivers
3.10.1.1    The increasing use of AI-integrated systems across multiple industries
3.10.1.2    The rise of creative applications & content creation
3.10.1.3    Increasing use of generative AI in media & entertainment industry
3.10.1.4    Growing demand for personalized and customized solutions
3.10.1.5    Advancements in deep learning and neural networks
3.10.2    Industry pitfalls & challenges
3.10.2.1    Ethical and legal concerns
3.10.2.2    Data quality and bias
3.11    Growth potential analysis
3.12    Porter’s analysis
3.13    PESTEL analysis
 About Global Market Insights:
Global Market Insights, Inc., headquartered in Delaware, U.S., is a global market research and consulting service provider; offering syndicated and custom research reports along with growth consulting services. Our business intelligence and industry research reports offer clients with penetrative insights and actionable market data specially designed and presented to aid strategic decision making. These exhaustive reports are designed via a proprietary research methodology and are available for key industries such as chemicals, advanced materials, technology, renewable energy and biotechnology.
Contact us:
Aashit Tiwari Corporate Sales, USA Global Market Insights Inc. Toll Free: +1-888-689-0688 USA: +1-302-846-7766 Europe: +44-742-759-8484 APAC: +65-3129-7718 Email: [email protected]  
0 notes
drops-of-ai · 5 years ago
Photo
Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media
(via Variational AutoEncoders and Image Generation with Keras)
0 notes
thedevmaster-tdm · 1 year ago
Text
youtube
#ai #generativeai #llm #machinelearning #chatgpt #datascience Understand Large Language Models (LLM) in this video. Join us as we delve into the inspiring technology behind these Generative AI methods. Discover how Artificial Intelligence and Machine Learning merge to revolutionize communication, creativity, and problem-solving Witness LLM's remarkable ability to generate intricate and coherent language, showcasing the true potential of Creative AI. Prepare to be amazed as we explore the limitless possibilities of LLM Models in Healthcare, Education, Proptech. Don't miss out on this educational journey to the forefront of technological advancement. What is LLM Model | What is Large Language Model | How LLM Model Works | AI Expert Arshad Khan. #GenerativeAI #GANs (Generative Adversarial Networks) #VAEs (Variational Auto encoders) #ArtificialIntelligence #MachineLearning #DeepLearning #NeuralNetworks #AIApplications #CreativeAI #NaturalLanguageGeneration (NLG) #ImageSynthesis #TextGeneration #ComputerVision #DeepfakeTechnology #AIArt #GenerativeDesign #AutonomousSystems #ContentCreation #TransferLearning #ReinforcementLearning #CreativeCoding #AIInnovation #TDM #health #healthcare #bootcamp #llm
1 note · View note
edgartechtumbsup · 5 years ago
Text
Paper with Code Series: Adversarial Latent Autoencoders
Paper with Code Series: Adversarial Latent Autoencoders
Generative Adversarial Networks continues to be one of the main deep learning techniques in current computer vision with machine learning developments. But they have been shown to have some issues regarding the quality of images it outputs from a generator’s map input space. This may have some causal explanation with the way GANs process of encoding-decoding from a known probability distribution…
View On WordPress
0 notes
latashiacrummer-blog · 6 years ago
Text
How To ConvertOgg ToMp3?
OGG is an open, free container format for digital multimedia, but the term is commonly used to mean the excessive-quality lossy , size-compressed audio file format often known as Ogg Vorbis (Vorbis-encoded audio inside an OGG container). As soon as the conversion completed, all your OGG audio information will likely be wrapped in MP3 format and stayed in the local folder you've got designated. OGG to MP3 Converter is Straightforward. Here's one using mplayer I feel this is quicker than avconv. Although, firefox should play mp3 recordsdata natively. We convert from over 40 supply audio codecs. Convert M4A to OGG, MP3 to OGG, FLAC to OGG, FLV to OGG , WAV to OGG, ogg vorbis to mp3 converter free WMA to OGG, AAC to OGG, AIFF to OGG, MOV to ogg vorbis to mp3 converter free, MKV to OGG, AVI to OGG, MP4 to OGG and so many extra codecs! Simply strive it out, your format will in all probability work, if it does not let us know on social media. Conversion: As talked about above, the software program is used to transform audio recordsdata of OGG format. The process is straightforward for the person has just to import the file, select the output format and the vacation spot folder and it does the remainder. Once the recordsdata have been transformed, you can obtain them individually or collectively in a ZIP file There's also an option to save them to your Dropbox account.
Like MP3s, the standard of an AAC file is measured based on its bit charge, rendered as kbps. Additionally like MP3, frequent bit rates for AAC recordsdata embody 128 kbps, 192 kbps, and 256 kbps. Convert more than simply WAV to MP3. TREMENDOUS is particularly a prevalent free audio converter. The very best factor about TREMENDOUS is the not insignificant rundown of audio organizations it underpins. In the occasion that you've an uncommon audio file you need to change over to one thing more typical (or the opposite way round), you ought to aim the TREMENDOUS audio converter.Hamster is a free audio converter that installs rapidly, has a minimal interface, and isn't laborious to make use of. Between OGG Vorbis and MP3 , it's troublesome selection, so you must acquaint your self with these two audio codecs. What follows is the abstract of their variations. I recommend this free OGG converter which enables you to convert virtually all video and audio recordsdata to a variety of mainstream formats. You may prefer it.Also supported, MP3 to MP3 - to convert to a unique bitrate. Additional possibility is the introduction of tags for some formats (AAC, AIFF, FLAC, M4A, M4R, MMF, MP3, OGG, OPUS, WAV, WMA). Altering the title, observe, album and even artists - all supported by on-line audio Converter online. To MP3 Converter converts most of video and audio input kinds of files, like MP4, WMA, M4A, FLAC, AMR, CDA, OGG, AVI, WMV, AIFF, FLV, WAV, and others. Along with encoding of native media information, the applying can obtain and convert to MP3 online video and audio content.Allowing the streaming service to compress and convert your audio files doesn't essentially mean the quality will degrade, but some compression algorithms boost peak alerts sufficient that the audio can sound distorted. Once you use a trusted program to convert your information to the correct format for every platform, you can listen to every one to get a good suggestion of what it can sound like as soon as it's printed.One more reason you might wish to convert to a unique format is that you have saved your authentic music library in a lossless format. Audio files are often large and never nicely suited to retailer on transportable devices comparable to smartphones. So, on this case, you may need to convert to a lossy format like MP3 before syncing.I'm not certain whether it is open source, however the Firefox add-on "Media Converter and Muxer - Audio zero.1.9" which uses the FFmpeg converter as it's base is worth looking into. It could actually convert audio files and rip and convert video information to audio recordsdata. The clean, easy interface makes converting recordsdata fast and easy. And it additionally comes with a primary participant to hearken to tracks. Nevertheless, the free version doesn't support lossless formats like FLAC except you upgrade. However, if all you wish to do is convert to MP3 for example then it's still a useful tool.This replace provides support for the LAME MP3 encoder and fixes some minor issues with the AAC encoders. If you do not need to manually set the audio bitrate, select Auto on the Bitrate list - this system will robotically alter the audio bitrate to a price near the bitrate within the source file, and dimension of the ensuing MP3 file needs to be close to the scale of your Ogg file.This audio converter cellular app is barely accessible for Android units , however it's free and has a formidable toolbox to convert and manipulate audio information. It helps all the favored audio formats, including MP3, WAV and AAC, and has an intensive listing of features for enhancing and merging audio files once they're transformed. The audio editing software is simple to use and allows you to zoom in on a portion of the audio file, trim the clip and set it as a ringtone or notification tone. This app also has a function that merges a number of songs together to make a customized remix.
1 note · View note
isobelguardado5-blog · 6 years ago
Text
How To Convert APE To FLAC On Mac
How you can convert APE to FLAC online with APE to FLAC Converter? We often meet the next bother in our life. Intention to transform APE to FLAC with no high quality loss. Search for a right and suitable APE to FLAC Converter to start out converting APE to FLAC. Need an answer on learn how to convert APE to FLAC on each Mac and Home windows system. Shouldn't have plenty of time on trying and deciding on completely different APE to FLAC conversion instruments. Click "Browse" button to choose vacation spot folder for saving your transformed flac files. Mono , but on this state of affairs solely WAV audio is supported, as other codecs are usually not but ported to C#. Contemplating the space for storing and multiplatform help, it's such an awesome thought to transform APE file to MP3. That's what the video is all about. To transform APE recordsdata you'll need also to install mac from rpmfusion-nonfree with a view to learn the files. Now you may have successfully converted your APE monitor to FLAC. This system can also be appropriate for batch conversion and does the job perfectly. For those who want a wider range of functions, though (like a extra prolonged vary of output quality), please test the Alternative Downloads part. However you aren't getting one thing for nothing. The MP3 codec, and others that obtain comparable reductions in file size, are "lossy"; ie, of necessity they get rid of a number of the musical data. The degree of this degradation relies on the data fee. Less bits all the time equals less music. volume control rms normalization software program Sound Amplifier & Normalizer CD gamers and different legacy audio gamers don't help Replay Gain metadata; auto degree edit mp4 wav normaliser. Nevertheless, some lossy audio codecs, are structured in a manner that they encode the amount of each compressed body in a stream, and www.magicaudiotools.com tools comparable to MP3Gain reap the benefits of this to change the amount of all frames in a stream, in a reversible way, without including noise finest free wave to flac convertor that fixes quality; Applicantion which reduce size of file for mobile easy methods to enhance cd volume on ringtone wav sound editor Convert Ape To Flac Free flac leveling increase mp4 batch normalizer. free online audio volume restore Free cut back flac file size downloads MP3Resizer. Rising the loudness to match industrial CDs? how to improve quantity on music batch resize flac normalizer musikfiler. MP3, OGG, WMA, ASF, MPC, FLAC, AAC, MPC and APE Multimedia Library Manager and Tag Editor with FreeDB, assist (Tag Editor + Music Organizer + Report Builder). Input Formats: AAC, AC3, AIF, AIFF, ALAW, DTS, FLAC, M4A, M4B, M4R, MP2, MP3, , WAV, WMA, and many others. And before anyone flags this question as a reproduction to this one here: Convert allape information toflac in several subfolders , I would like to level out that that user did not need to split theape into multipleflacs. You may additionally think about that, though the charts in your article look dramatically completely different, displaying apparent disturbances in the power, the perceptual coders are simply that: perceptual. It's best to expect to see variations when data is discarded. That is a given, and the charts will replicate that. The researchers who developed the algorithms worked very hard to reduce the perceptual trade-off. They did pretty nicely with MP3, and bought significantly better with AAC. I have someFlac albums I ripped as one large file to save some space (Lossless CD rips are roughly 500mb every), now I've extra storage I want to cut up them back to there authentic files. A number of predefined conversion profiles. Risk to save lots of your individual settings to an INI file. APE to FLAC Converter here is tested and selected from plenty of APE to FLAC changing tool in the marketplace. This APE to FLAC conversion software is the most skilled and splendid software to resolve all APE to FLAC problems. Added convertor FLAC to Wav (PCM 8, sixteen, 24, 32 bits, DSP, GSM, IMA ADPCM, MS ADPCM, AC3, MP3, MP2, OGG, A-REGULATION, u-LEGISLATION) recordsdata. Added smooth fade in and out for participant. Help Mp3 recordsdata is improved. One thing I noticed concerning the ape files is that the sound quality is significantly better than the mp3s. I've accomplished a comparability between the 320kbps mp3 and the ape file of the same track and located the ape recordsdata to be more clear and never scientific sounding just like the mp3s.
Play FLAC on iPhone - It's really cool to enjoy the flawless quality of FLAC on iPhone. Nonetheless, FLAC can't be opened on iPhone immediately. Earlier than taking part in FLAC on iPhone, it is advisable convert FLAC to appropriate file codecs. One program you should utilize is the Apowersoft Free On-line Video Converter for its nice convenience. Should you choose an offline solution to convert FLAC, it's possible you'll consider using Video Converter Studio that can modify information with out losing quality.Use your favorite BitTorrent client, equivalent to Vuze or uTorrent, to search for the music you want and then obtain versions that are in FLAC format (Free Lossless Audio Codec). FLAC is hottest format of lossless audio compression. It is open source, free and properly maintained by a group of fans. During playback FLAC decompresses to the unique recorded soundtrack (in digital format, after all), whereas MP3 makes psycho-acoustic tradeoffs to realize increased compression.
1 note · View note
jcmarchi · 1 year ago
Text
VideoPrism: A foundational visual encoder for video understanding
New Post has been published on https://thedigitalinsider.com/videoprism-a-foundational-visual-encoder-for-video-understanding/
VideoPrism: A foundational visual encoder for video understanding
Posted by Long Zhao, Senior Research Scientist, and Ting Liu, Senior Staff Software Engineer, Google Research
An astounding number of videos are available on the Web, covering a variety of content from everyday moments people share to historical moments to scientific observations, each of which contains a unique record of the world. The right tools could help researchers analyze these videos, transforming how we understand the world around us.
Videos offer dynamic visual content far more rich than static images, capturing movement, changes, and dynamic relationships between entities. Analyzing this complexity, along with the immense diversity of publicly available video data, demands models that go beyond traditional image understanding. Consequently, many of the approaches that best perform on video understanding still rely on specialized models tailor-made for particular tasks. Recently, there has been exciting progress in this area using video foundation models (ViFMs), such as VideoCLIP, InternVideo, VideoCoCa, and UMT. However, building a ViFM that handles the sheer diversity of video data remains a challenge.
With the goal of building a single model for general-purpose video understanding, we introduce “VideoPrism: A Foundational Visual Encoder for Video Understanding”. VideoPrism is a ViFM designed to handle a wide spectrum of video understanding tasks, including classification, localization, retrieval, captioning, and question answering (QA). We propose innovations in both the pre-training data as well as the modeling strategy. We pre-train VideoPrism on a massive and diverse dataset: 36 million high-quality video-text pairs and 582 million video clips with noisy or machine-generated parallel text. Our pre-training approach is designed for this hybrid data, to learn both from video-text pairs and the videos themselves. VideoPrism is incredibly easy to adapt to new video understanding challenges, and achieves state-of-the-art performance using a single frozen model.
VideoPrism is a general-purpose video encoder that enables state-of-the-art results over a wide spectrum of video understanding tasks, including classification, localization, retrieval, captioning, and question answering, by producing video representations from a single frozen model.
Pre-training data
A powerful ViFM needs a very large collection of videos on which to train — similar to other foundation models (FMs), such as those for large language models (LLMs). Ideally, we would want the pre-training data to be a representative sample of all the videos in the world. While naturally most of these videos do not have perfect captions or descriptions, even imperfect text can provide useful information about the semantic content of the video.
To give our model the best possible starting point, we put together a massive pre-training corpus consisting of several public and private datasets, including YT-Temporal-180M, InternVid, VideoCC, WTS-70M, etc. This includes 36 million carefully selected videos with high-quality captions, along with an additional 582 million clips with varying levels of noisy text (like auto-generated transcripts). To our knowledge, this is the largest and most diverse video training corpus of its kind.
Statistics on the video-text pre-training data. The large variations of the CLIP similarity scores (the higher, the better) demonstrate the diverse caption quality of our pre-training data, which is a byproduct of the various ways used to harvest the text.
Two-stage training
The VideoPrism model architecture stems from the standard vision transformer (ViT) with a factorized design that sequentially encodes spatial and temporal information following ViViT. Our training approach leverages both the high-quality video-text data and the video data with noisy text mentioned above. To start, we use contrastive learning (an approach that minimizes the distance between positive video-text pairs while maximizing the distance between negative video-text pairs) to teach our model to match videos with their own text descriptions, including imperfect ones. This builds a foundation for matching semantic language content to visual content.
After video-text contrastive training, we leverage the collection of videos without text descriptions. Here, we build on the masked video modeling framework to predict masked patches in a video, with a few improvements. We train the model to predict both the video-level global embedding and token-wise embeddings from the first-stage model to effectively leverage the knowledge acquired in that stage. We then randomly shuffle the predicted tokens to prevent the model from learning shortcuts.
What is unique about VideoPrism’s setup is that we use two complementary pre-training signals: text descriptions and the visual content within a video. Text descriptions often focus on what things look like, while the video content provides information about movement and visual dynamics. This enables VideoPrism to excel in tasks that demand an understanding of both appearance and motion.
Results
We conduct extensive evaluation on VideoPrism across four broad categories of video understanding tasks, including video classification and localization, video-text retrieval, video captioning, question answering, and scientific video understanding. VideoPrism achieves state-of-the-art performance on 30 out of 33 video understanding benchmarks — all with minimal adaptation of a single, frozen model.
VideoPrism compared to the previous best-performing FMs.
Classification and localization
We evaluate VideoPrism on an existing large-scale video understanding benchmark (VideoGLUE) covering classification and localization tasks. We find that (1) VideoPrism outperforms all of the other state-of-the-art FMs, and (2) no other single model consistently came in second place. This tells us that VideoPrism has learned to effectively pack a variety of video signals into one encoder — from semantics at different granularities to appearance and motion cues — and it works well across a variety of video sources.
Combining with LLMs
We further explore combining VideoPrism with LLMs to unlock its ability to handle various video-language tasks. In particular, when paired with a text encoder (following LiT) or a language decoder (such as PaLM-2), VideoPrism can be utilized for video-text retrieval, video captioning, and video QA tasks. We compare the combined models on a broad and challenging set of vision-language benchmarks. VideoPrism sets the new state of the art on most benchmarks. From the visual results, we find that VideoPrism is capable of understanding complex motions and appearances in videos (e.g., the model can recognize the different colors of spinning objects on the window in the visual examples below). These results demonstrate that VideoPrism is strongly compatible with language models.
We show qualitative results using VideoPrism with a text encoder for video-text retrieval (first row) and adapted to a language decoder for video QA (second and third row). For video-text retrieval examples, the blue bars indicate the embedding similarities between the videos and the text queries.
Scientific applications
Finally, we test VideoPrism on datasets used by scientists across domains, including fields such as ethology, behavioral neuroscience, and ecology. These datasets typically require domain expertise to annotate, for which we leverage existing scientific datasets open-sourced by the community including Fly vs. Fly, CalMS21, ChimpACT, and KABR. VideoPrism not only performs exceptionally well, but actually surpasses models designed specifically for those tasks. This suggests tools like VideoPrism have the potential to transform how scientists analyze video data across different fields.
VideoPrism outperforms the domain experts on various scientific benchmarks. We show the absolute score differences to highlight the relative improvements of VideoPrism. We report mean average precision (mAP) for all datasets, except for KABR which uses class-averaged top-1 accuracy.
Conclusion
With VideoPrism, we introduce a powerful and versatile video encoder that sets a new standard for general-purpose video understanding. Our emphasis on both building a massive and varied pre-training dataset and innovative modeling techniques has been validated through our extensive evaluations. Not only does VideoPrism consistently outperform strong baselines, but its unique ability to generalize positions it well for tackling an array of real-world applications. Because of its potential broad use, we are committed to continuing further responsible research in this space, guided by our AI Principles. We hope VideoPrism paves the way for future breakthroughs at the intersection of AI and video analysis, helping to realize the potential of ViFMs across domains such as scientific discovery, education, and healthcare.
Acknowledgements
This blog post is made on behalf of all the VideoPrism authors: Long Zhao, Nitesh B. Gundavarapu, Liangzhe Yuan, Hao Zhou, Shen Yan, Jennifer J. Sun, Luke Friedman, Rui Qian, Tobias Weyand, Yue Zhao, Rachel Hornung, Florian Schroff, Ming-Hsuan Yang, David A. Ross, Huisheng Wang, Hartwig Adam, Mikhail Sirotenko, Ting Liu, and Boqing Gong. We sincerely thank David Hendon for their product management efforts, and Alex Siegman, Ramya Ganeshan, and Victor Gomes for their program and resource management efforts. We also thank Hassan Akbari, Sherry Ben, Yoni Ben-Meshulam, Chun-Te Chu, Sam Clearwater, Yin Cui, Ilya Figotin, Anja Hauth, Sergey Ioffe, Xuhui Jia, Yeqing Li, Lu Jiang, Zu Kim, Dan Kondratyuk, Bill Mark, Arsha Nagrani, Caroline Pantofaru, Sushant Prakash, Cordelia Schmid, Bryan Seybold, Mojtaba Seyedhosseini, Amanda Sadler, Rif A. Saurous, Rachel Stigler, Paul Voigtlaender, Pingmei Xu, Chaochao Yan, Xuan Yang, and Yukun Zhu for the discussions, support, and feedback that greatly contributed to this work. We are grateful to Jay Yagnik, Rahul Sukthankar, and Tomas Izo for their enthusiastic support for this project. Lastly, we thank Tom Small, Jennifer J. Sun, Hao Zhou, Nitesh B. Gundavarapu, Luke Friedman, and Mikhail Sirotenko for the tremendous help with making this blog post.
1 note · View note
chaneldemarest-blog · 6 years ago
Text
How To Rip CDs ToFLAC Using Precise Audio Copy (Lossless)
CD ripper extract compact disk audio knowledge to quantity codecs, convert CDs to digital music library. Convert Recordsdata helps you change FLAC to MP3 file format simply. You just must upload a FLAC file, then choose MP3 as the output file format and click on convert. After the conversion is complete, download the transformed file in MP3 format and also you also have an option to send it to your e-mail for storage through a singular download link that nobody else can access. If your CDs are like mine then some are scratched or have plenty of finger-marks. These could cause pops and crackles in the ripped file. Rippers range greatly of their skill to deal with these problems. Some will simply get caught whereas others will skip ahead over the problem or even create a silent gap. The very best applications will attempt repeatedly to fix the problem with no audible effects. I'd suggest that you just run the identical checks that you just made with MP3s on cassette tape, and examine those outcomes to MP3 or AAC. I think the digital codecs even with all their faults, would win arms down. Wow, flutter, and frequency response - as well as noise and distortion, would be a lot worse on cassette tape. Perspective, perspective, perspective. You need a robust audio converter to convert WAV to FLAC, I would suggest Leawo WAV to FLAC Converter , also known as Leawo Video Converter. It is a powerful video and audio converter that can convert video and audio between all formats and free download of cda to flac converter software full version among the finest WAV to FLAC Converter. To burrrn a CD, just drop the audio information, playlists or cue sheets on the record, select the writing pace and press Burrrn. A window will pop up, the place you can see the burrrning progress. Program bardzo dobrze radzi sobie z konwersją pomiędzy najpopularniejszymi formatami wideo (AVI, MPEG, WMV, MOV, MP4, RM, RMVB, ASF, FLV) i audio (MP3, M4A, WMA, WAV, FLAC, OGG, AU, MP2 i AC3). W przypadku tych pierwszych Any Audio Converter oferuje funkcję wydobycia dźwięku z pliku i zapisu go do formatu audio. Opcję tą można wykorzystać m. in. do konwersji filmów zapisanych w formacie Flash (pobranych z takich serwisów jak YouTube, Google, NFLV) do popularnego formatu audio MP3. Any Audio Converter posiada również funkcję kolejkowania zadań. You may search Yahoo web sites like Sports actions, Finance, Shopping for, Autos, and more, for Yahoo originals and content material and outcomes we've curated from across the Internet. Reduce smaller sound items from large MP3 or WAV format info instantly. You must need the CDA to MP3 Converter to extract audio tracks from an Audio CD. Simply download this skilled CDA to MP3 Converter to have a attempt. Ifcue files are already related to a program in your COMPUTER, open thecue file with Medieval CUE Splitter, while you're ready to separate the largeape file into individual tracks, click the Break up" button within the bottom right nook of the window. Enjoying on MP3 Gamers - It you need to play the Audio Tracks (CDA) stored in your CD in your MP3 player then it's important to convert them to MP3 format. For this you can use the cda to mp3 converters to convert audio tracks to mp3 file format. FLAC stands for Free Lossless Audio Codec. As its title suggests, it's a patent-free manner of encoding audio with out quality losses. FLAC recordsdata are sometimes bigger than MP3s, but one should bear in mind that MP3 is a lossy format, which means that some portion of quality is misplaced each time you exchange any audio to MP3. With FLAC, it isn't the case, and thus it is doable to encode music into FLAC and have the similar high quality, compared to the source Audio CD. That (and patent-freeness) is the rationale why FLAC is turning into an increasing number of common, and even hardware gadgets such as media gamers tend to add support for this format. A CD Audio Track orcda file is a small (forty four bytes) file generated by Microsoft Windows for each monitor on an audio CD (it's a virtual file that may be read by Home windows software, but is not really present on the CD audio media). The file incorporates indexing info that applications can use to play or rip the disc. The file is given a reputation in the format Track##.cda. Thecda recordsdata do not include the precise PCM wave data, but instead tell the place on the disc the observe begins and stops. If the file is "copied" from the CD-ROM to the computer, it turns into useless, since it's only a shortcut to a part of the disc. Nevertheless, some audio enhancing and CD creation packages will, from the person's perspective, loadcda files as if they're actual audio knowledge information.
Find out how to convert audio and video recordsdata using the free download of cda to flac converter software full version program AIMP3 for Home windows. As others have suggested, you could possibly rip to WAV, then convert that WAV file to the varied codecs and evaluate the outcomes. This techique would remove the possibility of disc reading variations. Supported Output Codecs: AAC, AC3, FLAC, M4A, MP3, OGG, WAV, M4R.
1 note · View note