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相关论文: Multi-sentence Video Grounding for Long Video Gene…

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Recent approaches to real-time long video generation typically employ streaming tuning strategies, attempting to train a long-context student using a short-context (memoryless) teacher. In these frameworks, the student performs long…

计算机视觉与模式识别 · 计算机科学 2026-02-06 Shuo Chen , Cong Wei , Sun Sun , Ping Nie , Kai Zhou , Ge Zhang , Ming-Hsuan Yang , Wenhu Chen

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

Efficient video-language modeling should consider the computational cost because of a large, sometimes intractable, number of video frames. Parametric approaches such as the attention mechanism may not be ideal since its computational cost…

计算机视觉与模式识别 · 计算机科学 2023-01-30 Sungdong Kim , Jin-Hwa Kim , Jiyoung Lee , Minjoon Seo

Video diffusion models have made substantial progress in various video generation applications. However, training models for long video generation tasks require significant computational and data resources, posing a challenge to developing…

计算机视觉与模式识别 · 计算机科学 2024-07-30 Yu Lu , Yuanzhi Liang , Linchao Zhu , Yi Yang

While recent advancements in text-to-video diffusion models enable high-quality short video generation from a single prompt, generating real-world long videos in a single pass remains challenging due to limited data and high computational…

计算机视觉与模式识别 · 计算机科学 2025-03-12 Subin Kim , Seoung Wug Oh , Jui-Hsien Wang , Joon-Young Lee , Jinwoo Shin

Streaming video generation, as one fundamental component in interactive world models and neural game engines, aims to generate high-quality, low-latency, and temporally coherent long video streams. However, most existing work suffers from…

计算机视觉与模式识别 · 计算机科学 2025-09-30 Kunhao Liu , Wenbo Hu , Jiale Xu , Ying Shan , Shijian Lu

State-of-the-art video generative models typically learn the distribution of video latents in the VAE space and map them to pixels using a VAE decoder. While this approach can generate high-quality videos, it suffers from slow convergence…

计算机视觉与模式识别 · 计算机科学 2025-12-29 Jianhong Bai , Xiaoshi Wu , Xintao Wang , Xiao Fu , Yuanxing Zhang , Qinghe Wang , Xiaoyu Shi , Menghan Xia , Zuozhu Liu , Haoji Hu , Pengfei Wan , Kun Gai

Currently, various studies have been exploring generation of long videos. However, the generated frames in these videos often exhibit jitter and noise. Therefore, in order to generate the videos without these noise, we propose a novel…

计算机视觉与模式识别 · 计算机科学 2024-03-12 Chaoyi Wang , Yaozhe Song , Yafeng Zhang , Jun Pei , Lijie Xia , Jianpo Liu

In recent years, generative artificial intelligence has achieved significant advancements in the field of image generation, spawning a variety of applications. However, video generation still faces considerable challenges in various…

计算机视觉与模式识别 · 计算机科学 2025-06-30 Yuang Zhang , Jiaxi Gu , Li-Wen Wang , Han Wang , Junqi Cheng , Yuefeng Zhu , Fangyuan Zou

Long-form video generation presents a dual challenge: models must capture long-range dependencies while preventing the error accumulation inherent in autoregressive decoding. To address these challenges, we make two contributions. First,…

计算机视觉与模式识别 · 计算机科学 2025-10-06 Xiaofei Wu , Guozhen Zhang , Zhiyong Xu , Yuan Zhou , Qinglin Lu , Xuming He

Video generation remains a challenging task due to spatiotemporal complexity and the requirement of synthesizing diverse motions with temporal consistency. Previous works attempt to generate videos in arbitrary lengths either in an…

计算机视觉与模式识别 · 计算机科学 2023-04-07 Xiaoqian Shen , Xiang Li , Mohamed Elhoseiny

Recent video generation models have shown promising results in producing high-quality video clips lasting several seconds. However, these models face challenges in generating long sequences that convey clear and informative events, limiting…

计算机视觉与模式识别 · 计算机科学 2025-06-10 Junfei Xiao , Feng Cheng , Lu Qi , Liangke Gui , Jiepeng Cen , Zhibei Ma , Alan Yuille , Lu Jiang

Current video generation models excel at creating short, realistic clips, but struggle with longer, multi-scene videos. We introduce \texttt{DreamFactory}, an LLM-based framework that tackles this challenge. \texttt{DreamFactory} leverages…

人工智能 · 计算机科学 2024-08-22 Zhifei Xie , Daniel Tang , Dingwei Tan , Jacques Klein , Tegawend F. Bissyand , Saad Ezzini

Recently, researchers have attempted to investigate the capability of LLMs in handling videos and proposed several video LLM models. However, the ability of LLMs to handle video grounding (VG), which is an important time-related video task…

计算机视觉与模式识别 · 计算机科学 2024-09-13 Wei Feng , Xin Wang , Hong Chen , Zeyang Zhang , Houlun Chen , Zihan Song , Yuwei Zhou , Yuekui Yang , Haiyang Wu , Wenwu Zhu

With the scale capability of increasing training data, model size, and computational cost, video generation has achieved impressive results in digital creation, enabling users to express creativity across various domains. Recently,…

计算机视觉与模式识别 · 计算机科学 2025-04-02 Fangfu Liu , Hanyang Wang , Yimo Cai , Kaiyan Zhang , Xiaohang Zhan , Yueqi Duan

Long video generation has gained increasing attention due to its widespread applications in fields such as entertainment and simulation. Despite advances, synthesizing temporally coherent and visually compelling long sequences remains a…

计算机视觉与模式识别 · 计算机科学 2025-06-04 Jiahao Chen , Hangjie Yuan , Yichen Qian , Jingyun Liang , Jiazheng Xing , Pengwei Liu , Weihua Chen , Fan Wang , Bing Su

Video generation has many unique challenges beyond those of image generation. The temporal dimension introduces extensive possible variations across frames, over which consistency and continuity may be violated. In this study, we move…

计算机视觉与模式识别 · 计算机科学 2024-06-14 Weixi Feng , Jiachen Li , Michael Saxon , Tsu-jui Fu , Wenhu Chen , William Yang Wang

Customized text-to-video generation aims to generate text-guided videos with user-given subjects, which has gained increasing attention. However, existing works are primarily limited to single-subject oriented text-to-video generation,…

计算机视觉与模式识别 · 计算机科学 2025-04-15 Hong Chen , Xin Wang , Guanning Zeng , Yipeng Zhang , Yuwei Zhou , Feilin Han , Yaofei Wu , Wenwu Zhu

Video temporal grounding aims to pinpoint a video segment that matches the query description. Despite the recent advance in short-form videos (\textit{e.g.}, in minutes), temporal grounding in long videos (\textit{e.g.}, in hours) is still…

计算机视觉与模式识别 · 计算机科学 2024-02-20 Yulin Pan , Xiangteng He , Biao Gong , Yiliang Lv , Yujun Shen , Yuxin Peng , Deli Zhao

Real-time video commentary generation provides textual descriptions of ongoing events in videos. It supports accessibility and engagement in domains such as sports, esports, and livestreaming. Commentary generation involves two essential…