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相关论文: Patch-VQ: 'Patching Up' the Video Quality Problem

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Recent years have witnessed the success of the deep learning-based technique in research of no-reference point cloud quality assessment (NR-PCQA). For a more accurate quality prediction, many previous studies have attempted to capture…

计算机视觉与模式识别 · 计算机科学 2024-12-03 Yujie Zhang , Qi Yang , Ziyu Shan , Yiling Xu

AI-based image enhancement techniques have been widely adopted in various visual applications, significantly improving the perceptual quality of user-generated content (UGC). However, the lack of specialized quality assessment models has…

计算机视觉与模式识别 · 计算机科学 2025-08-12 Shushi Wang , Chunyi Li , Zicheng Zhang , Han Zhou , Wei Dong , Jun Chen , Guangtao Zhai , Xiaohong Liu

In the mobile communication field, some of the video applications boosted the interest of robust methods for video quality assessment. Out of all existing methods, We Preferred, No Reference Video Quality Assessment is the one which is most…

计算机视觉与模式识别 · 计算机科学 2023-03-10 Amitesh Kumar Singam , Benny Lövström , Wlodek J. Kulesza

Blind video quality assessment (BVQA) plays a pivotal role in evaluating and improving the viewing experience of end-users across a wide range of video-based platforms and services. Contemporary deep learning-based models primarily analyze…

图像与视频处理 · 电气工程与系统科学 2024-04-02 Wen Wen , Mu Li , Yabin Zhang , Yiting Liao , Junlin Li , Li Zhang , Kede Ma

Perceptual video quality assessment plays a vital role in the field of video processing due to the existence of quality degradations introduced in various stages of video signal acquisition, compression, transmission and display. With the…

多媒体 · 计算机科学 2024-02-07 Xiongkuo Min , Huiyu Duan , Wei Sun , Yucheng Zhu , Guangtao Zhai

Visual question answering (VQA) and image captioning require a shared body of general knowledge connecting language and vision. We present a novel approach to improve VQA performance that exploits this connection by jointly generating…

计算机视觉与模式识别 · 计算机科学 2020-01-07 Jialin Wu , Zeyuan Hu , Raymond J. Mooney

We introduce CausalVQA, a benchmark dataset for video question answering (VQA) composed of question-answer pairs that probe models' understanding of causality in the physical world. Existing VQA benchmarks either tend to focus on surface…

计算机视觉与模式识别 · 计算机科学 2025-06-12 Aaron Foss , Chloe Evans , Sasha Mitts , Koustuv Sinha , Ammar Rizvi , Justine T. Kao

We consider the problem of capturing distortions arising from changes in frame rate as part of Video Quality Assessment (VQA). Variable frame rate (VFR) videos have become much more common, and streamed videos commonly range from 30 frames…

图像与视频处理 · 电气工程与系统科学 2022-05-24 Pavan C. Madhusudana , Neil Birkbeck , Yilin Wang , Balu Adsumilli , Alan C. Bovik

In recent years, video streaming applications have proliferated the demand for Video Quality Assessment VQA). Reduced reference video quality assessment (RR-VQA) is a category of VQA where certain features (e.g., texture, edges) of the…

Immersive Computer Graphics (CGs) rendering has become ubiquitous in modern daily life. However, comprehensively evaluating CG quality remains challenging for two reasons: First, existing CG datasets lack systematic descriptions of…

计算机视觉与模式识别 · 计算机科学 2026-03-12 Zhuangzi Li , Jian Jin , Shilv Cai , Weisi Lin

Recent multimodal large language models (MLLMs) have shown promising performance on video quality assessment (VQA) tasks. However, adapting them to new scenarios remains expensive due to large-scale retraining and costly mean opinion score…

计算机视觉与模式识别 · 计算机科学 2026-04-15 Xinyue Li , Shubo Xu , Zhichao Zhang , Zhaolin Cai , Yitong Chen , Guangtao Zhai

In this work, we propose a novel no-reference (NR) video quality metric that evaluates the impact of frame freezing due to either packet loss or late arrival. Our metric uses a trained neural network acting on features that are chosen to…

多媒体 · 计算机科学 2014-11-07 Yuanyi Xue , Beril Erkin , Yao Wang

The quality of frames is significant for both research and application of video frame interpolation (VFI). In recent VFI studies, the methods of full-reference image quality assessment have generally been used to evaluate the quality of VFI…

图像与视频处理 · 电气工程与系统科学 2023-12-27 Jinliang Han , Xiongkuo Min , Yixuan Gao , Jun Jia , Lei Sun , Zuowei Cao , Yonglin Luo , Guangtao Zhai

Video Quality Assessment (VQA) is vital for large-scale video retrieval systems, aimed at identifying quality issues to prioritize high-quality videos. In industrial systems, low-quality video characteristics fall into four categories:…

计算机视觉与模式识别 · 计算机科学 2025-02-11 Hengzhu Tang , Zefeng Zhang , Zhiping Li , Zhenyu Zhang , Xing Wu , Li Gao , Suqi Cheng , Dawei Yin

Video quality assessment (VQA) methods focus on particular degradation types, usually artificially induced on a small set of reference videos. Hence, most traditional VQA methods under-perform in-the-wild. Deep learning approaches have had…

多媒体 · 计算机科学 2021-03-02 Franz Götz-Hahn , Vlad Hosu , Hanhe Lin , Dietmar Saupe

While vision-language models (VLMs) excel at tasks involving single images or short videos, they still struggle with Long Video Question Answering (LVQA) due to its demand for complex multi-step temporal reasoning. Vanilla approaches, which…

计算机视觉与模式识别 · 计算机科学 2025-11-17 Sahil Shah , S P Sharan , Harsh Goel , Minkyu Choi , Mustafa Munir , Manvik Pasula , Radu Marculescu , Sandeep Chinchali

In this paper, we introduce visual query segmentation (VQS), a new paradigm of visual query localization (VQL) that aims to segment all pixel-level occurrences of an object of interest in an untrimmed video, given an external visual query.…

计算机视觉与模式识别 · 计算机科学 2026-03-11 Bing Fan , Minghao Li , Hanzhi Zhang , Shaohua Dong , Naga Prudhvi Mareedu , Weishi Shi , Yunhe Feng , Yan Huang , Heng Fan

Implicit Neural Representations (INR) have recently shown to be powerful tool for high-quality video compression. However, existing works are limiting as they do not explicitly exploit the temporal redundancy in videos, leading to a long…

计算机视觉与模式识别 · 计算机科学 2023-01-02 Shishira R Maiya , Sharath Girish , Max Ehrlich , Hanyu Wang , Kwot Sin Lee , Patrick Poirson , Pengxiang Wu , Chen Wang , Abhinav Shrivastava

In this paper, we focus on the Audio-Visual Question Answering (AVQA) task, which aims to answer questions regarding different visual objects, sounds, and their associations in videos. The problem requires comprehensive multimodal…

计算机视觉与模式识别 · 计算机科学 2022-04-06 Guangyao Li , Yake Wei , Yapeng Tian , Chenliang Xu , Ji-Rong Wen , Di Hu

This paper presents a high-performance general-purpose no-reference (NR) image quality assessment (IQA) method based on image entropy. The image features are extracted from two domains. In the spatial domain, the mutual information between…

计算机视觉与模式识别 · 计算机科学 2018-12-31 Xiaoqiao Chen , Qingyi Zhang , Manhui Lin , Guangyi Yang , Chu He