English
Related papers

Related papers: Vidi2.5: Large Multimodal Models for Video Underst…

200 papers

Collecting multi-view driving scenario videos to enhance the performance of 3D visual perception tasks presents significant challenges and incurs substantial costs, making generative models for realistic data an appealing alternative. Yet,…

Computer Vision and Pattern Recognition · Computer Science 2025-04-29 Junpeng Jiang , Gangyi Hong , Miao Zhang , Hengtong Hu , Kun Zhan , Rui Shao , Liqiang Nie

We present the Qwen2-VL Series, an advanced upgrade of the previous Qwen-VL models that redefines the conventional predetermined-resolution approach in visual processing. Qwen2-VL introduces the Naive Dynamic Resolution mechanism, which…

Computer Vision and Pattern Recognition · Computer Science 2024-10-04 Peng Wang , Shuai Bai , Sinan Tan , Shijie Wang , Zhihao Fan , Jinze Bai , Keqin Chen , Xuejing Liu , Jialin Wang , Wenbin Ge , Yang Fan , Kai Dang , Mengfei Du , Xuancheng Ren , Rui Men , Dayiheng Liu , Chang Zhou , Jingren Zhou , Junyang Lin

Large Video-Language Models (Video-LMs) have achieved impressive progress in multimodal understanding, yet their reasoning remains weakly grounded in space and time. We present Know-Show, a new benchmark designed to evaluate spatio-temporal…

Computer Vision and Pattern Recognition · Computer Science 2026-04-01 Chinthani Sugandhika , Chen Li , Deepu Rajan , Basura Fernando

Video Temporal Grounding (VTG) aims to localize the video segment that corresponds to a natural language query, which requires a comprehensive understanding of complex temporal dynamics. Existing Vision-LMMs typically perceive temporal…

Computer Vision and Pattern Recognition · Computer Science 2026-03-10 Chaohong Guo , Yihan He , Yongwei Nie , Fei Ma , Xuemiao Xu , Chengjiang Long

Current Video-LLM approaches for Video Temporal Grounding (VTG) typically rely on direct timestamp generation from an unstructured visual-token stream, often leading to brittle numerics and inconsistent boundaries. To address this, we…

Computer Vision and Pattern Recognition · Computer Science 2026-05-22 Zelin Zheng , Xinyan Liu , Ruixin Li , Antoni B. Chan , Guorong Li , Qingming Huang , Laiyun Qing

The sequential structure of videos poses a challenge to the ability of multimodal large language models (MLLMs) to locate multi-frame evidence and conduct multimodal reasoning. However, existing video benchmarks mainly focus on…

Computer Vision and Pattern Recognition · Computer Science 2025-06-05 Kejian Zhu , Zhuoran Jin , Hongbang Yuan , Jiachun Li , Shangqing Tu , Pengfei Cao , Yubo Chen , Kang Liu , Jun Zhao

We present Vivid-VR, a DiT-based generative video restoration method built upon an advanced T2V foundation model, where ControlNet is leveraged to control the generation process, ensuring content consistency. However, conventional…

Computer Vision and Pattern Recognition · Computer Science 2025-09-29 Haoran Bai , Xiaoxu Chen , Canqian Yang , Zongyao He , Sibin Deng , Ying Chen

Recent work has begun to equip vision-language-action (VLA) policies with explicit intermediate reasoning. In embodied control, however, textual chain-of-thought is a poor fit: irrelevant or weakly textual information can interfere with…

Computer Vision and Pattern Recognition · Computer Science 2026-05-29 Mingjian Gao , Wenqiao Zhang , Yuqian Yuan , Yang Dai , Binhe Yu , Zheqi Lv , Haoyu Zheng , Jiaqi Zhu , Zhiqi Ge , Zixuan Wan , Siliang Tang , Yueting Zhuang

Taking inspiration from physical motion, we present a new self-supervised dynamics learning strategy for videos: Video Time-Differentiation for Instance Discrimination (ViDiDi). ViDiDi is a simple and data-efficient strategy, readily…

Computer Vision and Pattern Recognition · Computer Science 2024-09-10 Siyi Chen , Minkyu Choi , Zesen Zhao , Kuan Han , Qing Qu , Zhongming Liu

The emergence of multimodal large models (MLMs) has significantly advanced the field of visual understanding, offering remarkable capabilities in the realm of visual question answering (VQA). Yet, the true challenge lies in the domain of…

Computation and Language · Computer Science 2024-08-27 Yunxin Li , Longyue Wang , Baotian Hu , Xinyu Chen , Wanqi Zhong , Chenyang Lyu , Wei Wang , Min Zhang

Most existing video-and-language (VidL) research focuses on a single dataset, or multiple datasets of a single task. In reality, a truly useful VidL system is expected to be easily generalizable to diverse tasks, domains, and datasets. To…

Computer Vision and Pattern Recognition · Computer Science 2021-08-20 Linjie Li , Jie Lei , Zhe Gan , Licheng Yu , Yen-Chun Chen , Rohit Pillai , Yu Cheng , Luowei Zhou , Xin Eric Wang , William Yang Wang , Tamara Lee Berg , Mohit Bansal , Jingjing Liu , Lijuan Wang , Zicheng Liu

We benchmark how internal reasoning traces, which we call thought streams, affect video scene understanding in vision-language models. Using four configurations of Google's Gemini 2.5 Flash and Flash Lite across scenes extracted from 100…

Computer Vision and Pattern Recognition · Computer Science 2026-04-14 Shivam Sharma , Sankalp Nagaonkar , Ashish Choithani , Ashutosh Trivedi

Video-language models (VLMs) learn to reason about the dynamic visual world through natural language. We introduce a suite of open datasets, benchmarks, and recipes for scalable oversight that enable precise video captioning. First, we…

Computer Vision and Pattern Recognition · Computer Science 2026-04-28 Zhiqiu Lin , Chancharik Mitra , Siyuan Cen , Isaac Li , Yuhan Huang , Yu Tong Tiffany Ling , Hewei Wang , Irene Pi , Shihang Zhu , Ryan Rao , George Liu , Jiaxi Li , Ruojin Li , Yili Han , Yilun Du , Deva Ramanan

Multi-modal large language models (MLLMs) have advanced general-purpose video understanding but struggle with long, high-resolution videos -- they process every pixel equally in their vision transformers (ViTs) or LLMs despite significant…

Computer Vision and Pattern Recognition · Computer Science 2026-03-13 Baifeng Shi , Stephanie Fu , Long Lian , Hanrong Ye , David Eigen , Aaron Reite , Boyi Li , Jan Kautz , Song Han , David M. Chan , Pavlo Molchanov , Trevor Darrell , Hongxu Yin

Large language models (LLMs) have shown remarkable text understanding capabilities, which have been extended as Video LLMs to handle video data for comprehending visual details. However, existing Video LLMs can only provide a coarse…

Computer Vision and Pattern Recognition · Computer Science 2023-12-01 Bin Huang , Xin Wang , Hong Chen , Zihan Song , Wenwu Zhu

Lately, researchers in artificial intelligence have been really interested in how language and vision come together, giving rise to the development of multimodal models that aim to seamlessly integrate textual and visual information.…

Computer Vision and Pattern Recognition · Computer Science 2024-10-29 Rajat Chawla , Arkajit Datta , Tushar Verma , Adarsh Jha , Anmol Gautam , Ayush Vatsal , Sukrit Chaterjee , Mukunda NS , Ishaan Bhola

Generative AI models, particularly Text-to-Video (T2V) systems, offer a promising avenue for transforming science education by automating the creation of engaging and intuitive visual explanations. In this work, we take a first step toward…

Computer Vision and Pattern Recognition · Computer Science 2026-01-06 Megha Mariam K. M , Aditya Arun , Zakaria Laskar , C. V. Jawahar

Vision Transformers (ViTs) have achieved remarkable success over various vision tasks, yet their robustness against data distribution shifts and inherent inductive biases remain underexplored. To enhance the robustness of ViT models for…

Computer Vision and Pattern Recognition · Computer Science 2025-01-15 Tianhao Zhang , Zhixiang Chen , Lyudmila S. Mihaylova

Despite impressive high-level video comprehension, multimodal language models struggle with spatial reasoning across time and space. While current spatial training approaches rely on real-world video data, obtaining diverse footage with…

Computer Vision and Pattern Recognition · Computer Science 2025-11-17 Ellis Brown , Arijit Ray , Ranjay Krishna , Ross Girshick , Rob Fergus , Saining Xie

Previous research has investigated the application of Multimodal Large Language Models (MLLMs) in understanding 3D scenes by interpreting them as videos. These approaches generally depend on comprehensive 3D data inputs, such as point…

Computer Vision and Pattern Recognition · Computer Science 2025-10-23 Duo Zheng , Shijia Huang , Yanyang Li , Liwei Wang