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Whether a video can be compressed at an extreme compression rate as low as 0.01%? To this end, we achieve the compression rate as 0.02% at some cases by introducing Generative Video Compression (GVC), a new framework that redefines the…

图像与视频处理 · 电气工程与系统科学 2026-02-03 Xiangyu Chen , Jixiang Luo , Jingyu Xu , Fangqiu Yi , Chi Zhang , Xuelong Li

In this paper, we present a simple yet efficient approach for video representation, called Adversarial Video Distillation (AVD). The key idea is to represent videos by compressing them in the form of realistic images, which can be used in a…

计算机视觉与模式识别 · 计算机科学 2019-07-15 Mohammad Tavakolian , Mohammad Sabokrou , Abdenour Hadid

Adaptive video streaming optimizes Quality of Experience (QoE) metrics by selecting appropriate bitrates according to varying network bandwidth and user demands. In practice, however, real-world network bandwidth often exhibits…

机器学习 · 计算机科学 2026-05-15 Zhiqiang He , Zhi Liu

Efficiently modeling spatial-temporal information in videos is crucial for action recognition. To achieve this goal, state-of-the-art methods typically employ the convolution operator and the dense interaction modules such as non-local…

计算机视觉与模式识别 · 计算机科学 2022-08-10 Yuan Tian , Yichao Yan , Guangtao Zhai , Guodong Guo , Zhiyong Gao

In this work we propose a novel deep learning approach for ultra-low bitrate video compression for video conferencing applications. To address the shortcomings of current video compression paradigms when the available bandwidth is extremely…

计算机视觉与模式识别 · 计算机科学 2020-12-02 Goluck Konuko , Giuseppe Valenzise , Stéphane Lathuilière

We present a novel unconditional video generative model designed to address long-term spatial and temporal dependencies, with attention to computational and dataset efficiency. To capture long spatio-temporal dependencies, our approach…

计算机视觉与模式识别 · 计算机科学 2024-08-13 Partha Ghosh , Soubhik Sanyal , Cordelia Schmid , Bernhard Schölkopf

In this paper, we propose a framework centering around a novel architecture called the Event Decomposition Recomposition Network (EDRNet) to tackle the Audio-Visual Event (AVE) localization problem in the supervised and weakly supervised…

计算机视觉与模式识别 · 计算机科学 2021-12-23 Varshanth R. Rao , Md Ibrahim Khalil , Haoda Li , Peng Dai , Juwei Lu

Implicit neural representations for video (NeRV) have recently become a novel way for high-quality video representation. However, existing works employ a single network to represent the entire video, which implicitly confuse static and…

计算机视觉与模式识别 · 计算机科学 2024-03-26 Hao Yan , Zhihui Ke , Xiaobo Zhou , Tie Qiu , Xidong Shi , Dadong Jiang

Under the limited storage, computing and network bandwidth resources, the video compression coding technology plays an important role for visual communication. To efficiently compress raw video data, a colorization-based video compression…

图像与视频处理 · 电气工程与系统科学 2019-12-24 Zhaoqing Pan , Feng Yuan , Jianjun Lei , Sam Kwong

Visual Autoregressive (VAR) models enable efficient image generation via next-scale prediction but face escalating computational costs as sequence length grows. Existing static pruning methods degrade performance by permanently removing…

计算机视觉与模式识别 · 计算机科学 2025-11-18 Kaixin Zhang , Ruiqing Yang , Yuan Zhang , Shan You , Tao Huang

Deep learning-based speech enhancement methods have significantly improved speech quality and intelligibility. Convolutional neural networks (CNNs) have been proven to be essential components of many high-performance models. In this paper,…

音频与语音处理 · 电气工程与系统科学 2025-11-11 Dahan Wang , Xiaobin Rong , Shiruo Sun , Yuxiang Hu , Changbao Zhu , Jing Lu

We study neural image compression based on the Sparse Visual Representation (SVR), where images are embedded into a discrete latent space spanned by learned visual codebooks. By sharing codebooks with the decoder, the encoder transfers…

计算机视觉与模式识别 · 计算机科学 2024-03-01 Wei Jiang , Wei Wang , Yue Chen

Recently, learned video compression has drawn lots of attention and show a rapid development trend with promising results. However, the previous works still suffer from some criticial issues and have a performance gap with traditional…

计算机视觉与模式识别 · 计算机科学 2022-08-01 Yibo Shi , Yunying Ge , Jing Wang , Jue Mao

Modern video players employ complex algorithms to adapt the bitrate of the video that is shown to the user. Bitrate adaptation requires a tradeoff between reducing the probability that the video freezes (rebuffers) and enhancing the quality…

网络与互联网体系结构 · 计算机科学 2020-06-19 Kevin Spiteri , Rahul Urgaonkar , Ramesh K. Sitaraman

Omnidirectional applications are immersive and highly interactive, which can improve the efficiency of remote collaborative work among factory workers. The transmission of omnidirectional video (OV) is the most important step in…

多媒体 · 计算机科学 2020-03-24 Tao Guo , Xikang Jiang , Bin Xiang , Lin Zhang

Elastic optical network (EON) efficiently utilize spectral resources for optical fiber communication by allocating the minimum necessary bandwidth to client demands. On the other hand, network traffic has been continuously increasing due to…

网络与互联网体系结构 · 计算机科学 2019-09-17 Hamed Alizadeh Ghazijahani , Hadi Seyedarabi , Javad Musevi Niya , Ngai-Man Cheung

Next Best View (NBV) algorithms aim to maximize 3D scene acquisition quality using minimal resources, e.g. number of acquisitions, time taken, or distance traversed. Prior methods often rely on coverage maximization as a proxy for…

计算机视觉与模式识别 · 计算机科学 2025-08-26 Noah Frahm , Dongxu Zhao , Andrea Dunn Beltran , Ron Alterovitz , Jan-Michael Frahm , Junier Oliva , Roni Sengupta

In this work we present a new efficient approach to Human Action Recognition called Video Transformer Network (VTN). It leverages the latest advances in Computer Vision and Natural Language Processing and applies them to video…

计算机视觉与模式识别 · 计算机科学 2019-05-22 Alexander Kozlov , Vadim Andronov , Yana Gritsenko

Convolutional neural network (CNN) is widely used in computer vision applications. In the networks that deal with images, CNNs are the most time-consuming layer of the networks. Usually, the solution to address the computation cost is to…

计算机视觉与模式识别 · 计算机科学 2019-11-26 Meisam Rakhshanfar

Quality of Experience~(QoE)-driven adaptive bitrate (ABR) algorithms are typically optimized using QoE models that are based on the mean opinion score~(MOS), while such principles may not account for user heterogeneity on rating scales,…

多媒体 · 计算机科学 2023-08-11 Tianchi Huang , Rui-Xiao Zhang , Chenglei Wu , Lifeng Sun