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Advances in technology have led to the development of methods that can create desired visual multimedia. In particular, image generation using deep learning has been extensively studied across diverse fields. In comparison, video…

计算机视觉与模式识别 · 计算机科学 2021-06-29 Doyeon Kim , Donggyu Joo , Junmo Kim

Developing a technique for the automatic analysis of surveillance videos in order to identify the presence of violence is of broad interest. In this work, we propose a deep neural network for the purpose of recognizing violent videos. A…

计算机视觉与模式识别 · 计算机科学 2017-09-20 Swathikiran Sudhakaran , Oswald Lanz

How can we tell whether a video has been sped up or slowed down? How can we generate videos at different speeds? Although videos have been central to modern computer vision research, little attention has been paid to perceiving and…

计算机视觉与模式识别 · 计算机科学 2026-04-24 Yen-Siang Wu , Rundong Luo , Jingsen Zhu , Tao Tu , Ali Farhadi , Matthew Wallingford , Yu-Chiang Frank Wang , Steve Marschner , Wei-Chiu Ma

Current video-language models struggle with long-video understanding due to limited context lengths and reliance on sparse frame subsampling, often leading to information loss. This paper introduces $\infty$-Video, which can process…

计算机视觉与模式识别 · 计算机科学 2025-05-20 Saul Santos , António Farinhas , Daniel C. McNamee , André F. T. Martins

Recent studies on transfer learning have shown that selectively fine-tuning a subset of layers or customizing different learning rates for each layer can greatly improve robustness to out-of-distribution (OOD) data and retain generalization…

计算机视觉与模式识别 · 计算机科学 2023-03-29 Junjiao Tian , Xiaoliang Dai , Chih-Yao Ma , Zecheng He , Yen-Cheng Liu , Zsolt Kira

Traditional video summarization methods generate fixed video representations regardless of user interest. Therefore such methods limit users' expectations in content search and exploration scenarios. Multi-modal video summarization is one…

计算机视觉与模式识别 · 计算机科学 2021-04-27 Jia-Hong Huang , Luka Murn , Marta Mrak , Marcel Worring

Modern video summarization methods are based on deep neural networks that require a large amount of annotated data for training. However, existing datasets for video summarization are small-scale, easily leading to over-fitting of the deep…

计算机视觉与模式识别 · 计算机科学 2022-10-20 Li Haopeng , Ke Qiuhong , Gong Mingming , Tom Drummond

We present Stable Video Diffusion - a latent video diffusion model for high-resolution, state-of-the-art text-to-video and image-to-video generation. Recently, latent diffusion models trained for 2D image synthesis have been turned into…

Video tokenization procedure is critical for a wide range of video processing tasks. Most existing approaches directly transform video into fixed-grid and patch-wise tokens, which exhibit limited versatility. Spatially, uniformly allocating…

计算机视觉与模式识别 · 计算机科学 2025-08-18 Zhenghao Chen , Zicong Chen , Lei Liu , Yiming Wu , Dong Xu

Video coding is a critical step in all popular methods of streaming video. Marked progress has been made in video quality, compression, and computational efficiency. Recently, there has been an interest in finding ways to apply techniques…

图像与视频处理 · 电气工程与系统科学 2019-05-14 Everett Fall , Kai-wei Chang , Liang-Gee Chen

Text-to-video (T2V) generation has gained significant attention recently. However, the costs of training a T2V model from scratch remain persistently high, and there is considerable room for improving the generation performance, especially…

计算机视觉与模式识别 · 计算机科学 2024-12-30 Zhefan Rao , Liya Ji , Yazhou Xing , Runtao Liu , Zhaoyang Liu , Jiaxin Xie , Ziqiao Peng , Yingqing He , Qifeng Chen

The usage of deep generative models for image compression has led to impressive performance gains over classical codecs while neural video compression is still in its infancy. Here, we propose an end-to-end, deep generative modeling…

计算机视觉与模式识别 · 计算机科学 2019-11-05 Jun Han , Salvator Lombardo , Christopher Schroers , Stephan Mandt

Recent text-to-video models have demonstrated strong temporal generation capabilities, yet their potential for image restoration remains underexplored. In this work, we repurpose CogVideo for progressive visual restoration tasks by…

计算机视觉与模式识别 · 计算机科学 2025-12-03 Peng Kang , Xijun Wang , Yu Yuan

Video generation is a critical pathway toward world models, with efficient long video inference as a key capability. Toward this end, we introduce LongCat-Video, a foundational video generation model with 13.6B parameters, delivering strong…

计算机视觉与模式识别 · 计算机科学 2025-10-29 Meituan LongCat Team , Xunliang Cai , Qilong Huang , Zhuoliang Kang , Hongyu Li , Shijun Liang , Liya Ma , Siyu Ren , Xiaoming Wei , Rixu Xie , Tong Zhang

Temporal action segmentation is a topic of increasing interest, however, annotating each frame in a video is cumbersome and costly. Weakly supervised approaches therefore aim at learning temporal action segmentation from videos that are…

计算机视觉与模式识别 · 计算机科学 2020-04-01 Mohsen Fayyaz , Juergen Gall

Existing long video retrieval systems are trained and tested in the paragraph-to-video retrieval regime, where every long video is described by a single long paragraph. This neglects the richness and variety of possible valid descriptions…

计算机视觉与模式识别 · 计算机科学 2024-12-11 Matthew Gwilliam , Michael Cogswell , Meng Ye , Karan Sikka , Abhinav Shrivastava , Ajay Divakaran

Recent advances in the diffusion models have significantly improved text-to-image generation. However, generating videos from text is a more challenging task than generating images from text, due to the much larger dataset and higher…

计算机视觉与模式识别 · 计算机科学 2024-12-31 Taegyeong Lee , Soyeong Kwon , Taehwan Kim

With recent advancements in video backbone architectures, combined with the remarkable achievements of large language models (LLMs), the analysis of long-form videos spanning tens of minutes has become both feasible and increasingly…

计算机视觉与模式识别 · 计算机科学 2026-02-23 Yuxiao Chen , Jue Wang , Zhikang Zhang , Jingru Yi , Xu Zhang , Yang Zou , Zhaowei Cai , Jianbo Yuan , Xinyu Li , Hao Yang , Davide Modolo

Automatic video segmentation plays an important role in a wide range of computer vision and image processing applications. Recently, various methods have been proposed for this purpose. The problem is that most of these methods are far from…

计算机视觉与模式识别 · 计算机科学 2010-08-16 Akamine Kazuma , Ken Fukuchi , Akisato Kimura , Shigeru Takagi

Videos show continuous events, yet most $-$ if not all $-$ video synthesis frameworks treat them discretely in time. In this work, we think of videos of what they should be $-$ time-continuous signals, and extend the paradigm of neural…

计算机视觉与模式识别 · 计算机科学 2022-06-02 Ivan Skorokhodov , Sergey Tulyakov , Mohamed Elhoseiny