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Video understanding, including video captioning and retrieval, is still a great challenge for video-language models (VLMs). The existing video retrieval and caption benchmarks only include short descriptions, limits their ability of…

计算机视觉与模式识别 · 计算机科学 2025-03-19 Yifan Xu , Xinhao Li , Yichun Yang , Desen Meng , Rui Huang , Limin Wang

Segmenting long-form videos into semantically coherent scenes is a fundamental task in large-scale video understanding. Existing encoder-based methods are limited by visual-centric biases, classify each shot in isolation without leveraging…

计算机视觉与模式识别 · 计算机科学 2026-03-24 Nimrod Berman , Adam Botach , Emanuel Ben-Baruch , Shunit Haviv Hakimi , Asaf Gendler , Ilan Naiman , Erez Yosef , Igor Kviatkovsky

Vision-language process reward models (VL-PRMs) are increasingly used to score intermediate reasoning steps and rerank candidates under test-time scaling. However, they often function as black-box judges: a low step score may reflect a…

计算机视觉与模式识别 · 计算机科学 2026-05-12 Junxin Wang , Dai Guan , Weijie Qiu , Zhihang Li , Yongbo Gai , Zhengyi Yang , Mengyu Zhou , Erchao Zhao , Xiaoxi Jiang , Guanjun Jiang

Next-token prediction is the fundamental principle for training large language models (LLMs), and reinforcement learning (RL) further enhances their reasoning performance. As an effective way to model language, image, video, and other…

计算机视觉与模式识别 · 计算机科学 2025-05-27 Zuyao Chen , Jinlin Wu , Zhen Lei , Marc Pollefeys , Chang Wen Chen

A key challenge in evaluating VLMs is testing models' ability to analyze visual content independently from their textual priors. Recent benchmarks such as BLINK probe visual perception through visual prompting, where questions about visual…

计算机视觉与模式识别 · 计算机科学 2026-01-14 Haiwen Feng , Long Lian , Lisa Dunlap , Jiahao Shu , XuDong Wang , Renhao Wang , Trevor Darrell , Alane Suhr , Angjoo Kanazawa

Conventional video matting outputs one alpha matte for all instances appearing in a video frame so that individual instances are not distinguished. While video instance segmentation provides time-consistent instance masks, results are…

计算机视觉与模式识别 · 计算机科学 2023-11-09 Jiachen Li , Roberto Henschel , Vidit Goel , Marianna Ohanyan , Shant Navasardyan , Humphrey Shi

Vision-Language Models (VLMs) face significant challenges when dealing with the diverse resolutions and aspect ratios of real-world images, as most existing models rely on fixed, low-resolution inputs. While recent studies have explored…

计算机视觉与模式识别 · 计算机科学 2025-06-17 Junbo Niu , Yuanhong Zheng , Ziyang Miao , Hejun Dong , Chunjiang Ge , Hao Liang , Ma Lu , Bohan Zeng , Qiahao Zheng , Conghui He , Wentao Zhang

The limited capacity for fine-grained visual perception presents a critical bottleneck for Vision-Language Models (VLMs) in real-world applications. Addressing this is challenging due to the scarcity of high-quality data and the limitations…

计算机视觉与模式识别 · 计算机科学 2025-10-29 Juntian Zhang , Song Jin , Chuanqi Cheng , Yuhan Liu , Yankai Lin , Xun Zhang , Yufei Zhang , Fei Jiang , Guojun Yin , Wei Lin , Rui Yan

The rapid progress of Large Language Models (LLMs) has spurred growing interest in Multi-modal LLMs (MLLMs) and motivated the development of benchmarks to evaluate their perceptual and comprehension abilities. Existing benchmarks, however,…

计算机视觉与模式识别 · 计算机科学 2026-03-25 Purui Bai , Tao Wu , Jiayang Sun , Xinyue Liu , Huaibo Huang , Ran He

Vision-language models (VLMs) have shown impressive capabilities in perceptual tasks, yet they degrade in complex multi-hop reasoning under multiplayer game settings with imperfect and deceptive information. In this paper, we study a…

人工智能 · 计算机科学 2026-04-14 Keyang Zhong , Junlin Xie , Hefeng Wu , Haofeng Li , Guanbin Li

Precise, object-aware control over visual content is essential for advanced image editing and compositional generation. Yet, most existing approaches operate on entire images holistically, limiting the ability to isolate and manipulate…

计算机视觉与模式识别 · 计算机科学 2026-02-24 Fangyi Chen , Yaojie Shen , Lu Xu , Ye Yuan , Shu Zhang , Yulei Niu , Longyin Wen

In real-world software engineering tasks, solving a problem often requires understanding and modifying multiple functions, classes, and files across a large codebase. Therefore, on the repository level, it is crucial to extract the relevant…

软件工程 · 计算机科学 2024-09-25 Jicheng Wang , Yifeng He , Hao Chen

Multimodal information retrieval (MMIR) has gained attention for its flexibility in handling text, images, or mixed queries and candidates. Recent breakthroughs in multimodal large language models (MLLMs) boost MMIR performance by…

信息检索 · 计算机科学 2026-02-27 Dawei Su , Dongsheng Wang

Recent progress in VLMs has demonstrated impressive capabilities across a variety of tasks in the natural image domain. Motivated by these advancements, the remote sensing community has begun to adopt VLMs for remote sensing vision-language…

计算机视觉与模式识别 · 计算机科学 2026-02-13 Congcong Wen , Yiting Lin , Xiaokang Qu , Nan Li , Yong Liao , Xiang Li , Hui Lin

With the vast and dynamic user-generated content on Roblox, creating effective game recommendations requires a deep understanding of game content. Traditional recommendation models struggle with the inconsistent and sparse nature of game…

信息检索 · 计算机科学 2025-02-12 Chen Wang , Xiaokai Wei , Yexi Jiang , Frank Ong , Kevin Gao , Xiao Yu , Zheng Hui , Se-eun Yoon , Philip Yu , Michelle Gong

Sequential Recommendation System~(SRS) has become pivotal in modern society, which predicts subsequent actions based on the user's historical behavior. However, traditional collaborative filtering-based sequential recommendation models…

信息检索 · 计算机科学 2025-11-26 Tianjie Dai , Xu Chen , Yunmeng Shu , Jinsong Lan , Xiaoyong Zhu , Jiangchao Yao , Bo Zheng

Video diffusion models (VDMs) have advanced significantly in recent years, enabling the generation of highly realistic videos and drawing the attention of the community in their potential as world simulators. However, despite their…

计算机视觉与模式识别 · 计算机科学 2025-04-07 Xindi Yang , Baolu Li , Yiming Zhang , Zhenfei Yin , Lei Bai , Liqian Ma , Zhiyong Wang , Jianfei Cai , Tien-Tsin Wong , Huchuan Lu , Xu Jia

Facial video-based remote physiological measurement is a promising research area for detecting human vital signs (e.g., heart rate, respiration frequency) in a non-contact way. Conventional approaches are mostly supervised learning,…

计算机视觉与模式识别 · 计算机科学 2025-02-18 Zijie Yue , Miaojing Shi , Hanli Wang , Shuai Ding , Qijun Chen , Shanlin Yang

Building a unified model for general low-level vision tasks holds significant research and practical value. Current methods encounter several critical issues. Multi-task restoration approaches can address multiple degradation-to-clean…

计算机视觉与模式识别 · 计算机科学 2024-08-19 Xiangyu Chen , Yihao Liu , Yuandong Pu , Wenlong Zhang , Jiantao Zhou , Yu Qiao , Chao Dong

Recent advancements in pre-trained Vision-Language Models (VLMs) have highlighted the significant potential of prompt tuning for adapting these models to a wide range of downstream tasks. However, existing prompt tuning methods typically…

计算机视觉与模式识别 · 计算机科学 2024-08-20 Xinyang Wang , Yi Yang , Minfeng Zhu , Kecheng Zheng , Shi Liu , Wei Chen