paper-with-me

Papers Video Compression

“Video Compression” 태그가 달린 논문 496편 · 필터 해제

LCCM-VC: Learned Conditional Coding Modes for Video Compression

2022-10-28 · Hadi Hadizadeh, Ivan V. Bajić

End-to-end learning-based video compression has made steady progress over the last several years. However, unlike learning-based image coding, which has already surpassed its handcrafted counterparts, learning-based vide…

Video Compression

Multi-rate adaptive transform coding for video compression

2022-10-25 · Lyndon R. Duong, Bohan Li, Cheng Chen, Jingning Han

Contemporary lossy image and video coding standards rely on transform coding, the process through which pixels are mapped to an alternative representation to facilitate efficient data compression. Despite impressive perf…

Data CompressionQuantizationVideo Compression

Efficient Cross-Modal Video Retrieval with Meta-Optimized Frames

2022-10-16 · Ning Han, Xun Yang, Ee-Peng Lim, Hao Chen 외

Cross-modal video retrieval aims to retrieve the semantically relevant videos given a text as a query, and is one of the fundamental tasks in Multimedia. Most of top-performing methods primarily leverage Visual Transform…

Bilevel OptimizationRetrievalVideo CompressionVideo Retrieval

Learned Video Compression for YUV 4:2:0 Content Using Flow-based Conditional Inter-frame Coding

2022-10-15 · Yung-Han Ho, Chih-Hsuan Lin, Peng-Yu Chen, Mu-Jung Chen 외

This paper proposes a learning-based video compression framework for variable-rate coding on YUV 4:2:0 content. Most existing learning-based video compression models adopt the traditional hybrid-based coding architecture…

Video Compression

Scalable Neural Video Representations with Learnable Positional Features

2022-10-13 · Subin Kim, Sihyun Yu, Jaeho Lee, Jinwoo Shin

Succinct representation of complex signals using coordinate-based neural representations (CNRs) has seen great progress, and several recent efforts focus on extending them for handling videos. Here, the main challenge is…

Video CompressionVideo Frame InterpolationVideo InpaintingVideo Super-Resolution

Reducing The Mismatch Between Marginal and Learned Distributions in Neural Video Compression

2022-10-12 · Muhammet Balcilar, Bharath Bhushan Damodaran, Pierre Hellier

During the last four years, we have witnessed the success of end-to-end trainable models for image compression. Compared to decades of incremental work, these machine learning (ML) techniques learn all the components of …

Density EstimationImage CompressionVideo Compression

Leveraging progressive model and overfitting for efficient learned image compression

2022-10-08 · Honglei Zhang, Francesco Cricri, Hamed Rezazadegan Tavakoli, Emre Aksu 외

Deep learning is overwhelmingly dominant in the field of computer vision and image/video processing for the last decade. However, for image and video compression, it lags behind the traditional techniques based on discre…

2kGPUImage CompressionVideo Compression

Compressing Video Calls using Synthetic Talking Heads

2022-10-07 · Madhav Agarwal, Anchit Gupta, Rudrabha Mukhopadhyay, Vinay P. Namboodiri 외

We leverage the modern advancements in talking head generation to propose an end-to-end system for talking head video compression. Our algorithm transmits pivot frames intermittently while the rest of the talking head vi…

Face ReenactmentTalking Head GenerationVideo Compression

Compressed Vision for Efficient Video Understanding

2022-10-06 · Olivia Wiles, Joao Carreira, Iain Barr, Andrew Zisserman 외

Experience and reasoning occur across multiple temporal scales: milliseconds, seconds, hours or days. The vast majority of computer vision research, however, still focuses on individual images or short videos lasting onl…

Video CompressionVideo Understanding

Correcting the Sub-optimal Bit Allocation

2022-09-29 · Tongda Xu, Han Gao, Yuanyuan Wang, Hongwei Qin 외

In this paper, we investigate the problem of bit allocation in Neural Video Compression (NVC). First, we reveal that a recent bit allocation approach claimed to be optimal is, in fact, sub-optimal due to its implementati…

Variational InferenceVideo Compression

Bit Allocation using Optimization

2022-09-20 · Tongda Xu, Han Gao, Chenjian Gao, Yuanyuan Wang 외

In this paper, we consider the problem of bit allocation in Neural Video Compression (NVC). First, we reveal a fundamental relationship between bit allocation in NVC and Semi-Amortized Variational Inference (SAVI). Speci…

Variational InferenceVideo Compression

Deep Convolutional Pooling Transformer for Deepfake Detection

2022-09-12 · Tianyi Wang, Harry Cheng, Kam Pui Chow, Liqiang Nie

Recently, Deepfake has drawn considerable public attention due to security and privacy concerns in social media digital forensics. As the wildly spreading Deepfake videos on the Internet become more realistic, traditiona…

DeepFake DetectionFace SwappingVideo Compression

Cross Modal Compression: Towards Human-comprehensible Semantic Compression

2022-09-06 · Jiguo Li, Chuanmin Jia, Xinfeng Zhang, Siwei Ma 외

Traditional image/video compression aims to reduce the transmission/storage cost with signal fidelity as high as possible. However, with the increasing demand for machine analysis and semantic monitoring in recent years,…

Feature CompressionSemantic CompressionVideo Compression

B-CANF: Adaptive B-frame Coding with Conditional Augmented Normalizing Flows

2022-09-05 · Mu-Jung Chen, Yi-Hsin Chen, Wen-Hsiao Peng

Over the past few years, learning-based video compression has become an active research area. However, most works focus on P-frame coding. Learned B-frame coding is under-explored and more challenging. This work introduc…

Video Compression

Why is the video analytics accuracy fluctuating, and what can we do about it?

2022-08-23 · Sibendu Paul, Kunal Rao, Giuseppe Coviello, Murugan Sankaradas 외

It is a common practice to think of a video as a sequence of images (frames), and re-use deep neural network models that are trained only on images for similar analytics tasks on videos. In this paper, we show that this …

object-detectionObject DetectionTransfer LearningVideo Compression

Extreme-scale Talking-Face Video Upsampling with Audio-Visual Priors

2022-08-17 · Sindhu B Hegde, Rudrabha Mukhopadhyay, Vinay P Namboodiri, C. V. Jawahar

In this paper, we explore an interesting question of what can be obtained from an $8\times8$ pixel video sequence. Surprisingly, it turns out to be quite a lot. We show that when we process this $8\times8$ video with the…

Super-ResolutionVideo Compression

A new way of video compression via forward-referencing using deep learning

2022-08-13 · S. M. A. K. Rajin, M. Murshed, M. Paul, S. W. Teng 외

To exploit high temporal correlations in video frames of the same scene, the current frame is predicted from the already-encoded reference frames using block-based motion estimation and compensation techniques. While thi…

Generative Adversarial NetworkMotion EstimationVideo Compression

Boosting neural video codecs by exploiting hierarchical redundancy

2022-08-08 · Reza Pourreza, Hoang Le, Amir Said, Guillaume Sautiere 외

In video compression, coding efficiency is improved by reusing pixels from previously decoded frames via motion and residual compensation. We define two levels of hierarchical redundancy in video frames: 1) first-order: …

Video Compression

Exploring Long- and Short-Range Temporal Information for Learned Video Compression

2022-08-07 · Huairui Wang, Zhenzhong Chen

Learned video compression methods have gained a variety of interest in the video coding community since they have matched or even exceeded the rate-distortion (RD) performance of traditional video codecs. However, many c…

Motion CompensationOptical Flow EstimationVideo Compression

PS-NeRV: Patch-wise Stylized Neural Representations for Videos

2022-08-07 · Yunpeng Bai, Chao Dong, Cairong Wang

We study how to represent a video with implicit neural representations (INRs). Classical INRs methods generally utilize MLPs to map input coordinates to output pixels. While some recent works have tried to directly recon…

Video CompressionVideo InpaintingVideo Reconstruction
← 이전 241–260 / 496 다음 →