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Action Quality Assessment (AQA) aims to automatically evaluate how well human actions are performed and has been widely applied in sports analysis, skill assessment, and healthcare. However, AQA studies are often developed under…

计算机视觉与模式识别 · 计算机科学 2026-05-19 Kanglei Zhou , Ruizhi Cai , Liyuan Wang , Hubert P. H. Shum , Xiaohui Liang

Action Quality Assessment (AQA), which aims at automatic and fair evaluation of athletic performance, has gained increasing attention in recent years. However, athletes are often in rapid movement and the corresponding visual appearance…

计算机视觉与模式识别 · 计算机科学 2025-10-27 Mengshi Qi , Hao Ye , Jiaxuan Peng , Huadong Ma

Action Quality Assessment (AQA) -- the ability to quantify the quality of human motion, actions, or skill levels and provide feedback -- has far-reaching implications in areas such as low-cost physiotherapy, sports training, and workforce…

人工智能 · 计算机科学 2025-02-06 Hao Yin , Paritosh Parmar , Daoliang Xu , Yang Zhang , Tianyou Zheng , Weiwei Fu

Action Quality Assessment(AQA) is important for action understanding and resolving the task poses unique challenges due to subtle visual differences. Existing state-of-the-art methods typically rely on the holistic video representations for…

计算机视觉与模式识别 · 计算机科学 2022-07-20 Yang Bai , Desen Zhou , Songyang Zhang , Jian Wang , Errui Ding , Yu Guan , Yang Long , Jingdong Wang

Action Quality Assessment (AQA) aims to evaluate and score sports actions, which has attracted widespread interest in recent years. Existing AQA methods primarily predict scores based on features extracted from the entire video, resulting…

计算机视觉与模式识别 · 计算机科学 2025-11-14 Yongji Zhang , Siqi Li , Yue Gao , Yu Jiang

Long-term Action Quality Assessment (AQA) evaluates the execution of activities in videos. However, the length presents challenges in fine-grained interpretability, with current AQA methods typically producing a single score by averaging…

计算机视觉与模式识别 · 计算机科学 2024-08-22 Xu Dong , Xinran Liu , Wanqing Li , Anthony Adeyemi-Ejeye , Andrew Gilbert

Action quality assessment (AQA) is critical for evaluating athletic performance, informing training strategies, and ensuring safety in competitive sports. However, existing deep learning approaches often operate as black boxes and are…

计算机视觉与模式识别 · 计算机科学 2025-04-01 Ruisheng Han , Kanglei Zhou , Amir Atapour-Abarghouei , Xiaohui Liang , Hubert P. H. Shum

Automatic action quality assessment (AQA) has attracted increasing attention due to its wide applications. However, most existing AQA methods employ deterministic models to predict the final score for each action, while overlooking the…

计算机视觉与模式识别 · 计算机科学 2025-01-06 Caixia Zhou , Yaping Huang

Action quality assessment (AQA) is an active research problem in video-based applications that is a challenging task due to the score variance per frame. Existing methods address this problem via convolutional-based approaches but suffer…

计算机视觉与模式识别 · 计算机科学 2022-07-26 Abhay Iyer , Mohammad Alali , Hemanth Bodala , Sunit Vaidya

In recent years, assessing action quality from videos has attracted growing attention in computer vision community and human computer interaction. Most existing approaches usually tackle this problem by directly migrating the model from…

计算机视觉与模式识别 · 计算机科学 2022-01-12 Shunli Wang , Dingkang Yang , Peng Zhai , Chixiao Chen , Lihua Zhang

Human pose serves as a cornerstone of action quality assessment (AQA), where subtle spatial-temporal variations in pose often distinguish excellence from mediocrity. In high-level competitions, these nuanced differences become decisive…

计算机视觉与模式识别 · 计算机科学 2025-11-11 Shuaikang Zhu , Yang Yang , Chen Sun

The ability to quantify how well an action is carried out, also known as action quality assessment (AQA), has attracted recent interest in the vision community. Unfortunately, prior methods often ignore the score rubric used by human…

计算机视觉与模式识别 · 计算机科学 2024-08-08 Abrar Majeedi , Viswanatha Reddy Gajjala , Satya Sai Srinath Namburi GNVV , Yin Li

Existing action quality assessment (AQA) methods mainly learn deep representations at the video level for scoring diverse actions. Due to the lack of a fine-grained understanding of actions in videos, they harshly suffer from low…

计算机视觉与模式识别 · 计算机科学 2024-05-14 Jinglin Xu , Sibo Yin , Guohao Zhao , Zishuo Wang , Yuxin Peng

Image quality assessment (IQA) continues to garner great interest in the research community, particularly given the tremendous rise in consumer video capture and streaming. Despite significant research effort in IQA in the past few decades,…

多媒体 · 计算机科学 2016-09-26 Prajna Paramita Dash , Akshaya Mishra , Alexander Wong

Video quality assessment (VQA) is an important processing task, aiming at predicting the quality of videos in a manner highly consistent with human judgments of perceived quality. Traditional VQA models based on natural image and/or video…

图像与视频处理 · 电气工程与系统科学 2024-12-12 Qi Zheng , Yibo Fan , Leilei Huang , Tianyu Zhu , Jiaming Liu , Zhijian Hao , Shuo Xing , Chia-Ju Chen , Xiongkuo Min , Alan C. Bovik , Zhengzhong Tu

Visual reasoning tasks such as visual question answering (VQA) require an interplay of visual perception with reasoning about the question semantics grounded in perception. However, recent advances in this area are still primarily driven by…

机器学习 · 计算机科学 2020-08-27 Saeed Amizadeh , Hamid Palangi , Oleksandr Polozov , Yichen Huang , Kazuhito Koishida

Long-term Action Quality Assessment (AQA) aims to evaluate the quantitative performance of actions in long videos. However, existing methods face challenges due to domain shifts between the pre-trained large-scale action recognition…

计算机视觉与模式识别 · 计算机科学 2025-10-09 Kanglei Zhou , Hubert P. H. Shum , Frederick W. B. Li , Xingxing Zhang , Xiaohui Liang

Action quality assessment (AQA) aims at automatically judging human action based on a video of the said action and assigning a performance score to it. The majority of works in the existing literature on AQA divide RGB videos into short…

计算机视觉与模式识别 · 计算机科学 2022-04-28 Shafkat Farabi , Hasibul Himel , Fakhruddin Gazzali , Md. Bakhtiar Hasan , Md. Hasanul Kabir , Moshiur Farazi

Image quality assessment(IQA) is of increasing importance for image-based applications. Its purpose is to establish a model that can replace humans for accurately evaluating image quality. According to whether the reference image is…

图像与视频处理 · 电气工程与系统科学 2022-01-12 Lanjiang Wang

Human action recognition and analysis have great demand and important application significance in video surveillance, video retrieval, and human-computer interaction. The task of human action quality evaluation requires the intelligent…

计算机视觉与模式识别 · 计算机科学 2022-04-21 Shunli Wang , Dingkang Yang , Peng Zhai , Qing Yu , Tao Suo , Zhan Sun , Ka Li , Lihua Zhang
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