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相关论文: MD-VQA: Multi-Dimensional Quality Assessment for U…

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Long streaming video QA remains challenging due to growing visual tokens and limited reasoning length of large language models (LLMs). KV-caching stores the Key-Value (KV) of the historical tokens via LLM prefill and enables more efficient…

计算机视觉与模式识别 · 计算机科学 2026-05-22 Junbin Xiao , Jiajun Chen , Tianxiang Sun , Xun Yang , Angela Yao

In recent years, deep learning has achieved promising success for multimedia quality assessment, especially for image quality assessment (IQA). However, since there exist more complex temporal characteristics in videos, very little work has…

图像与视频处理 · 电气工程与系统科学 2020-09-09 Wei Zhou , Zhibo Chen

AI-driven video generation techniques have made significant progress in recent years. However, AI-generated videos (AGVs) involving human activities often exhibit substantial visual and semantic distortions, hindering the practical…

计算机视觉与模式识别 · 计算机科学 2025-07-24 Zhichao Zhang , Wei Sun , Xinyue Li , Yunhao Li , Qihang Ge , Jun Jia , Zicheng Zhang , Zhongpeng Ji , Fengyu Sun , Shangling Jui , Xiongkuo Min , Guangtao Zhai

Video conferencing, which includes both video and audio content, has contributed to dramatic increases in Internet traffic, as the COVID-19 pandemic forced millions of people to work and learn from home. Global Internet traffic of video…

计算机视觉与模式识别 · 计算机科学 2022-07-21 Zhenqiang Ying , Deepti Ghadiyaram , Alan Bovik

Gaussian Splatting (GS) has recently emerged as a promising technique for 3D object reconstruction, delivering high-quality rendering results with significantly improved reconstruction speed. As variants continue to appear, assessing the…

计算机视觉与模式识别 · 计算机科学 2026-03-10 Tianang Chen , Jian Jin , Shilv Cai , Zhuangzi Li , Weisi Lin

Images or videos captured by the Under-Display Camera (UDC) suffer from severe degradation, such as saturation degeneration and color shift. While restoration for UDC has been a critical task, existing works of UDC restoration focus only on…

计算机视觉与模式识别 · 计算机科学 2023-09-12 Xuanxi Chen , Tao Wang , Ziqian Shao , Kaihao Zhang , Wenhan Luo , Tong Lu , Zikun Liu , Tae-Kyun Kim , Hongdong Li

In the realm of media technology, digital humans have gained prominence due to rapid advancements in computer technology. However, the manual modeling and control required for the majority of digital humans pose significant obstacles to…

计算机视觉与模式识别 · 计算机科学 2024-04-16 Yingjie Zhou , Zicheng Zhang , Wei Sun , Xiaohong Liu , Xiongkuo Min , Zhihua Wang , Xiao-Ping Zhang , Guangtao Zhai

The advent of 5G has driven the demand for high-quality, low-latency live streaming. However, challenges such as managing the increased data volume, ensuring synchronization across multiple streams, and maintaining consistent quality under…

多媒体 · 计算机科学 2025-05-01 Aizierjiang Aiersilan , Zhiqiang Wang

The rapid growth of long-duration, high-definition videos has made efficient video quality assessment (VQA) a critical challenge. Existing research typically tackles this problem through two main strategies: reducing model parameters and…

计算机视觉与模式识别 · 计算机科学 2025-04-23 Yachun Mi , Yu Li , Weicheng Meng , Chaofeng Chen , Chen Hui , Shaohui Liu

Medical Visual Question Answering (MedVQA) presents a significant opportunity to enhance diagnostic accuracy and healthcare delivery by leveraging artificial intelligence to interpret and answer questions based on medical images. In this…

计算机视觉与模式识别 · 计算机科学 2024-09-10 Xiaoman Zhang , Chaoyi Wu , Ziheng Zhao , Weixiong Lin , Ya Zhang , Yanfeng Wang , Weidi Xie

Blind video quality assessment (BVQA) plays an indispensable role in monitoring and improving the end-users' viewing experience in various real-world video-enabled media applications. As an experimental field, the improvements of BVQA…

计算机视觉与模式识别 · 计算机科学 2024-04-04 Wei Sun , Wen Wen , Xiongkuo Min , Long Lan , Guangtao Zhai , Kede Ma

Videos often have to be transmitted and stored at low bitrates due to poor network connectivity during adaptive bitrate streaming. Designing optimal bitrate ladders that would select the perceptually-optimized resolution, frame-rate, and…

图像与视频处理 · 电气工程与系统科学 2022-07-14 Joshua P. Ebenezer , Yixu Chen , Yongjun Wu , Hai Wei , Sriram Sethuraman

Dense video captioning involves detecting and describing events within video sequences. Traditional methods operate in an offline setting, assuming the entire video is available for analysis. In contrast, in this work we introduce a…

Subjective responses from Multimedia Quality Assessment (MQA) experiments are conventionally analysed with methods not suitable for the data type these responses represent. Furthermore, obtaining subjective responses is resource intensive.…

多媒体 · 计算机科学 2022-10-07 Jakub Nawała , Lucjan Janowski , Bogdan Ćmiel , Krzysztof Rusek , Pablo Pérez

The quality of the video dataset (image quality, resolution, and fine-grained caption) greatly influences the performance of the video generation model. The growing demand for video applications sets higher requirements for high-quality…

计算机视觉与模式识别 · 计算机科学 2025-06-17 Zhucun Xue , Jiangning Zhang , Teng Hu , Haoyang He , Yinan Chen , Yuxuan Cai , Yabiao Wang , Chengjie Wang , Yong Liu , Xiangtai Li , Dacheng Tao

This paper presents a novel approach for reduced-reference video quality assessment (VQA), developed as part of the recent VQA Grand Challenge. Our method leverages low-level complexity and structural information from reference and test…

多媒体 · 计算机科学 2025-06-12 Amritha Premkumar , Prajit T Rajendran , Vignesh V Menon

The field of generative models has recently witnessed significant progress, with diffusion models showing remarkable performance in image generation. In light of this success, there is a growing interest in exploring the application of…

计算机视觉与模式识别 · 计算机科学 2023-06-21 Ariel Lapid , Idan Achituve , Lior Bracha , Ethan Fetaya

High frame rates have been known to enhance the perceived visual quality of specific video content. However, the lack of investigation of high frame rates has restricted the expansion of this research field particularly in the context of…

图像与视频处理 · 电气工程与系统科学 2020-06-05 Tariq Rahim , Muhammad Arslan Usman , Soo Young Shin

This paper describes a system developed to help University students get more from their online lectures, tutorials, laboratory and other live sessions. We do this by logging their attention levels on their laptops during live Zoom sessions…

多媒体 · 计算机科学 2021-01-19 Hyowon Lee , Mingming Liu , Hamza Riaz , Navaneethan Rajasekaren , Michael Scriney , Alan F. Smeaton

The video quality assessment (VQA) technology has attracted a lot of attention in recent years due to an increasing demand of video streaming services. Existing VQA methods are designed to predict video quality in terms of the mean opinion…

多媒体 · 计算机科学 2018-07-31 Haiqiang Wang , Ioannis Katsavounidis , Xinfeng Zhang , Chao Yang , C. -C. Jay Kuo