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Related papers: ExpertAF: Expert Actionable Feedback from Video

200 papers

Skilled human interviewers can extract valuable information from experts. This raises a fundamental question: what makes some questions more effective than others? To address this, a quantitative evaluation of question-generation models is…

Computer Vision and Pattern Recognition · Computer Science 2025-12-18 Huaying Zhang , Atsushi Hashimoto , Tosho Hirasawa

We present ExAct, a new video-language benchmark for expert-level understanding of skilled physical human activities. Our new benchmark contains 3521 expert-curated video question-answer pairs spanning 11 physical activities in 6 domains:…

Computer Vision and Pattern Recognition · Computer Science 2025-12-12 Han Yi , Yulu Pan , Feihong He , Xinyu Liu , Benjamin Zhang , Oluwatumininu Oguntola , Gedas Bertasius

We consider the problem of third-person imitation learning with the additional challenge that the learner must select the perspective from which they observe the expert. In our setting, each perspective provides only limited information…

Machine Learning · Computer Science 2023-12-29 Timo Klein , Susanna Weinberger , Adish Singla , Sebastian Tschiatschek

Egocentric human videos provide a scalable source of manipulation demonstrations; however, deploying them on robots requires active viewpoint control to maintain task-critical visibility, which human viewpoint imitation often fails to…

Robotics · Computer Science 2026-02-27 Daesol Cho , Youngseok Jang , Danfei Xu , Sehoon Ha

We present Ego-EXTRA, a video-language Egocentric Dataset for EXpert-TRAinee assistance. Ego-EXTRA features 50 hours of unscripted egocentric videos of subjects performing procedural activities (the trainees) while guided by real-world…

Computer Vision and Pattern Recognition · Computer Science 2025-12-16 Francesco Ragusa , Michele Mazzamuto , Rosario Forte , Irene D'Ambra , James Fort , Jakob Engel , Antonino Furnari , Giovanni Maria Farinella

Deep learning for human action recognition in videos is making significant progress, but is slowed down by its dependency on expensive manual labeling of large video collections. In this work, we investigate the generation of synthetic…

Computer Vision and Pattern Recognition · Computer Science 2017-07-20 César Roberto de Souza , Adrien Gaidon , Yohann Cabon , Antonio Manuel López Peña

Traditional surgical skill acquisition relies heavily on expert feedback, yet direct access is limited by faculty availability and variability in subjective assessments. While trainees can practice independently, the lack of personalized,…

Egocentric world models present a promising direction for enabling agents to predict and plan, but their performance is constrained by the limited availability of egocentric training data and its inherent partial observability of humans'…

Computer Vision and Pattern Recognition · Computer Science 2026-05-27 Danny Tran , Roberto Martín-Martín , Kristen Grauman

We present Egocentric Action Scene Graphs (EASGs), a new representation for long-form understanding of egocentric videos. EASGs extend standard manually-annotated representations of egocentric videos, such as verb-noun action labels, by…

Computer Vision and Pattern Recognition · Computer Science 2023-12-07 Ivan Rodin , Antonino Furnari , Kyle Min , Subarna Tripathi , Giovanni Maria Farinella

Access to expert coaching is essential for developing technique in sports, yet economic barriers often place it out of reach for many enthusiasts. To bridge this gap, we introduce Poze, an innovative video processing framework that provides…

Computer Vision and Pattern Recognition · Computer Science 2024-11-11 Agamdeep Singh , Sujit PB , Mayank Vatsa

In this paper, we address the challenge of understanding human activities from an egocentric perspective. Traditional activity recognition techniques face unique challenges in egocentric videos due to the highly dynamic nature of the head…

Computer Vision and Pattern Recognition · Computer Science 2025-06-03 Zachary Chavis , Stephen J. Guy , Hyun Soo Park

Deep video action recognition models have been highly successful in recent years but require large quantities of manually annotated data, which are expensive and laborious to obtain. In this work, we investigate the generation of synthetic…

Computer Vision and Pattern Recognition · Computer Science 2019-10-16 César Roberto de Souza , Adrien Gaidon , Yohann Cabon , Naila Murray , Antonio Manuel López

Action recognition from videos, i.e., classifying a video into one of the pre-defined action types, has been a popular topic in the communities of artificial intelligence, multimedia, and signal processing. However, existing methods usually…

Computer Vision and Pattern Recognition · Computer Science 2022-09-05 Xiaodong Chen , Xinchen Liu , Wu Liu , Kun Liu , Dong Wu , Yongdong Zhang , Tao Mei

Analyzing student behavior in educational scenarios is crucial for enhancing teaching quality and student engagement. Existing AI-based models often rely on classroom video footage to identify and analyze student behavior. While these…

Computers and Society · Computer Science 2025-03-11 Xian Gao , Jiacheng Ruan , Jingsheng Gao , Mingye Xie , Zongyun Zhang , Ting Liu , Yuzhuo Fu

Data-driven character animation based on motion capture can produce highly naturalistic behaviors and, when combined with physics simulation, can provide for natural procedural responses to physical perturbations, environmental changes, and…

Graphics · Computer Science 2018-10-16 Xue Bin Peng , Angjoo Kanazawa , Jitendra Malik , Pieter Abbeel , Sergey Levine

Human actions in egocentric videos are often hand-object interactions composed from a verb (performed by the hand) applied to an object. Despite their extensive scaling up, egocentric datasets still face two limitations - sparsity of action…

Computer Vision and Pattern Recognition · Computer Science 2023-12-13 Dibyadip Chatterjee , Fadime Sener , Shugao Ma , Angela Yao

Recent advances in computer vision have made it possible to automatically assess from videos the manipulation skills of humans in performing a task, which breeds many important applications in domains such as health rehabilitation and…

Computer Vision and Pattern Recognition · Computer Science 2019-04-11 Zhenqiang Li , Yifei Huang , Minjie Cai , Yoichi Sato

Mistake action detection is crucial for developing intelligent archives that detect workers' errors and provide feedback. Existing studies have focused on visually apparent mistakes in free-style activities, resulting in video-only…

Computer Vision and Pattern Recognition · Computer Science 2025-08-01 Yuto Haneji , Taichi Nishimura , Hirotaka Kameko , Keisuke Shirai , Tomoya Yoshida , Keiya Kajimura , Koki Yamamoto , Taiyu Cui , Tomohiro Nishimoto , Shinsuke Mori

Video-text retrieval has been stuck in the information mismatch caused by personalized and inadequate textual descriptions of videos. The substantial information gap between the two modalities hinders an effective cross-modal representation…

Computer Vision and Pattern Recognition · Computer Science 2025-04-09 Baoyao Yang , Junxiang Chen , Wanyun Li , Wenbin Yao , Yang Zhou

Environment understanding in egocentric videos is an important step for applications like robotics, augmented reality and assistive technologies. These videos are characterized by dynamic interactions and a strong dependence on the wearer…

Computer Vision and Pattern Recognition · Computer Science 2025-03-12 Lorenzo Mur-Labadia , Josechu Guerrero , Ruben Martinez-Cantin