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Recent diffusion-based video generators have achieved remarkable visual fidelity and prompt controllability, yet scaling them to ultra-high-resolution (UHR) long videos remains prohibitively expensive. The difficulty is especially…

Computer Vision and Pattern Recognition · Computer Science 2026-05-19 Ziyang Mai , Yuyao Zhang , Yu-Wing Tai

Video foundation models aim to integrate video understanding, generation, editing, and instruction following within a single framework, making them a central direction for next-generation multimodal systems. However, existing evaluation…

Computer Vision and Pattern Recognition · Computer Science 2026-03-09 Jianhui Wei , Xiaotian Zhang , Yichen Li , Yuan Wang , Yan Zhang , Ziyi Chen , Zhihang Tang , Wei Xu , Zuozhu Liu

Multimodal Retrieval-Augmented Generation (RAG) systems retrieve evidence at coarse granularities (entire images or scenes), creating a mismatch with fine-grained user queries and making failures unverifiable. We introduce GranuVistaVQA, a…

Computation and Language · Computer Science 2026-05-15 Guanhua Chen , Chuyue Huang , Yutong Yao , Shudong Liu , Xueqing Song , Lidia S. Chao , Derek F. Wong

Short-form video poses new challenges to the quality assessment of user-generated content (UGC) due to its complex generation pipeline, rapid content variation, and mixed distortions. To address this challenge, we propose an end-to-end…

Image and Video Processing · Electrical Eng. & Systems 2026-05-20 Xinyi Wang , Angeliki Katsenou , Junxiao Shen , David Bull

Recent works in video quality assessment (VQA) typically employ monolithic models that typically predict a single quality score for each test video. These approaches cannot provide diagnostic, interpretable feedback, offering little insight…

Computer Vision and Pattern Recognition · Computer Science 2025-12-03 Chen Feng , Tianhao Peng , Fan Zhang , David Bull

Current deep learning results on video generation are limited while there are only a few first results on video prediction and no relevant significant results on video completion. This is due to the severe ill-posedness inherent in these…

Computer Vision and Pattern Recognition · Computer Science 2018-12-24 Haoye Cai , Chunyan Bai , Yu-Wing Tai , Chi-Keung Tang

Much work has been done in understanding human creativity and defining measures to evaluate creativity. This is necessary mainly for the reason of having an objective and automatic way of quantifying creative artifacts. In this work, we…

Machine Learning · Computer Science 2017-07-19 Disha Shrivastava , Saneem Ahmed CG , Anirban Laha , Karthik Sankaranarayanan

Recent advances in video generation have been dominated by diffusion and flow-matching models, which produce high-quality results but remain computationally intensive and difficult to scale. In this work, we introduce VideoAR, the first…

Computer Vision and Pattern Recognition · Computer Science 2026-01-15 Longbin Ji , Xiaoxiong Liu , Junyuan Shang , Shuohuan Wang , Yu Sun , Hua Wu , Haifeng Wang

The rapid increase in user-generated-content (UGC) videos calls for the development of effective video quality assessment (VQA) algorithms. However, the objective of the UGC-VQA problem is still ambiguous and can be viewed from two…

Computer Vision and Pattern Recognition · Computer Science 2023-03-08 Haoning Wu , Erli Zhang , Liang Liao , Chaofeng Chen , Jingwen Hou , Annan Wang , Wenxiu Sun , Qiong Yan , Weisi Lin

Human-centric generative models are becoming increasingly popular, giving rise to various innovative tools and applications, such as talking face videos conditioned on text or audio prompts. The core of these capabilities lies in powerful…

Computer Vision and Pattern Recognition · Computer Science 2025-07-15 Donglin Di , He Feng , Wenzhang Sun , Yongjia Ma , Hao Li , Wei Chen , Lei Fan , Tonghua Su , Xun Yang

Large medical imaging data sets are becoming increasingly available, but ensuring sample quality without significant artefacts is challenging. Existing methods for identifying imperfections in medical imaging rely on data-intensive…

Image and Video Processing · Electrical Eng. & Systems 2023-11-15 Daniele Ravi , Frederik Barkhof , Daniel C. Alexander , Lemuel Puglisi , Geoffrey JM Parker , Arman Eshaghi

Generative models now produce images with such stunning realism that they can easily deceive the human eye. While this progress unlocks vast creative potential, it also presents significant risks, such as the spread of misinformation.…

Computer Vision and Pattern Recognition · Computer Science 2026-01-29 Yichi Zhang , Xiaogang Xu

Numerous stereoscopic 3D movies are released every year to theaters and created large revenues. Despite the improvement in stereo capturing and 3D video post-production technology, stereoscopic artifacts which cause viewer discomfort…

Multimedia · Computer Science 2021-01-26 Balasubramanyam Appina , Mansi Sharma , Santosh Kumar

Current text-to-video models (T2V) can generate high-quality, temporally coherent, and visually realistic videos. Nonetheless, errors still often occur, and are more nuanced and local compared to the previous generation of T2V models. While…

Computer Vision and Pattern Recognition · Computer Science 2025-11-25 Aditya Chinchure , Sahithya Ravi , Pushkar Shukla , Vered Shwartz , Leonid Sigal

High-quality and consistent annotations are fundamental to the successful development of robust machine learning models. Traditional data annotation methods are resource-intensive and inefficient, often leading to a reliance on third-party…

Computer Vision and Pattern Recognition · Computer Science 2024-02-12 Amir Ziai , Aneesh Vartakavi

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…

Computer Vision and Pattern Recognition · Computer Science 2024-08-13 Partha Ghosh , Soubhik Sanyal , Cordelia Schmid , Bernhard Schölkopf

High-quality benchmarks are crucial for driving progress in machine learning research. However, despite the growing interest in video generation, there is no comprehensive dataset to evaluate human generation. Humans can perform a wide…

Computer Vision and Pattern Recognition · Computer Science 2025-03-07 Emanuele Bugliarello , Anurag Arnab , Roni Paiss , Pieter-Jan Kindermans , Cordelia Schmid

The rapid advancement of Artificial Intelligence Generated Content (AIGC) has revolutionized video generation, enabling systems ranging from proprietary pioneers like OpenAI's Sora, Google's Veo3, and Bytedance's Seedance to powerful…

Computer Vision and Pattern Recognition · Computer Science 2026-04-09 Teng Hu , Jiangning Zhang , Hongrui Huang , Ran Yi , Zihan Su , Jieyu Weng , Zhucun Xue , Lizhuang Ma , Ming-Hsuan Yang , Dacheng Tao

The rapid evolution of generative video foundation models has propelled the field toward professional-grade cinematic synthesis. To achieve such demanding quality, the community transitions towards Reinforcement Learning (RL) and agentic…

Object detection in video and image surveillance is a well-established yet rapidly evolving task, strongly influenced by recent deep learning advancements. This review summarises modern techniques by examining architectural innovations,…

Computer Vision and Pattern Recognition · Computer Science 2026-01-22 Sukana Zulfqar , Sadia Saeed , M. Azam Zia , Anjum Ali , Faisal Mehmood , Abid Ali