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Egocentric videos offer fine-grained information for high-fidelity modeling of human behaviors. Hands and interacting objects are one crucial aspect of understanding a viewer's behaviors and intentions. We provide a labeled dataset…

Computer Vision and Pattern Recognition · Computer Science 2022-08-09 Lingzhi Zhang , Shenghao Zhou , Simon Stent , Jianbo Shi

Online hand gesture recognition (HGR) techniques are essential in augmented reality (AR) applications for enabling natural human-to-computer interaction and communication. In recent years, the consumer market for low-cost AR devices has…

Computer Vision and Pattern Recognition · Computer Science 2020-01-17 Hongwei Xie , Jiafang Wang , Baitao Shao , Jian Gu , Mingyang Li

Understanding the world in first-person view is fundamental in Augmented Reality (AR). This immersive perspective brings dramatic visual changes and unique challenges compared to third-person views. Synthetic data has empowered…

Computer Vision and Pattern Recognition · Computer Science 2024-04-12 Gen Li , Kaifeng Zhao , Siwei Zhang , Xiaozhong Lyu , Mihai Dusmanu , Yan Zhang , Marc Pollefeys , Siyu Tang

Egocentric vision captures the scene from the point of view of the camera wearer, while exocentric vision captures the overall scene context. Jointly modeling ego and exo views is crucial to developing next-generation AI agents. The…

Computer Vision and Pattern Recognition · Computer Science 2025-05-12 Anirudh Thatipelli , Shao-Yuan Lo , Amit K. Roy-Chowdhury

We introduce an efficient video segmentation system for resource-limited edge devices leveraging heterogeneous compute. Specifically, we design network models by searching across multiple dimensions of specifications for the neural…

Computer Vision and Pattern Recognition · Computer Science 2022-08-25 Jamie Menjay Lin , Siargey Pisarchyk , Juhyun Lee , David Tian , Tingbo Hou , Karthik Raveendran , Raman Sarokin , George Sung , Trent Tolley , Matthias Grundmann

Long context egocentric video understanding has recently attracted significant research attention, with augmented reality (AR) highlighted as one of its most important application domains. Nevertheless, the task remains highly challenging…

Machine Learning · Computer Science 2026-04-10 Qiance Tang , Ziqi Wang , Jieyu Lin , Ziyun Li , Barbara De Salvo , Sai Qian Zhang

This work introduces a method for high-accuracy EMG based gesture identification. A newly developed deep learning method, namely, deep residual shrinkage network is applied to perform gesture identification. Based on the feature of EMG…

Signal Processing · Electrical Eng. & Systems 2022-09-05 Yueying Ma , Chengbo Wang , Chengenze Jiang , Zimo Li

Nowadays, hand gesture recognition has become an alternative for human-machine interaction. It has covered a large area of applications like 3D game technology, sign language interpreting, VR (virtual reality) environment, and robotics. But…

Computer Vision and Pattern Recognition · Computer Science 2022-02-28 Abir Sen , Tapas Kumar Mishra , Ratnakar Dash

Analysis and interpretation of egocentric video data is becoming more and more important with the increasing availability and use of wearable cameras. Exploring and fully understanding affinities and differences between ego and allo (or…

Computer Vision and Pattern Recognition · Computer Science 2019-06-11 Gaurvi Goyal , Nicoletta Noceti , Francesca Odone , Alessandra Sciutti

Human activity and gesture recognition is an important component of rapidly growing domain of ambient intelligence, in particular in assisting living and smart homes. In this paper, we propose to combine the power of two deep learning…

Computer Vision and Pattern Recognition · Computer Science 2020-07-24 Kenneth Lai , Svetlana N. Yanushkevich

Online and Early detection of gestures is crucial for building touchless gesture based interfaces. These interfaces should operate on a stream of video frames instead of the complete video and detect the presence of gestures at an earlier…

Computer Vision and Pattern Recognition · Computer Science 2019-09-17 Vikram Gupta , Sai Kumar Dwivedi , Rishabh Dabral , Arjun Jain

We present Ego-1K, a large-scale collection of time-synchronized egocentric multiview videos designed to advance neural 3D video synthesis and dynamic scene understanding. The dataset contains nearly 1,000 short egocentric videos captured…

Computer Vision and Pattern Recognition · Computer Science 2026-03-17 Jae Yong Lee , Daniel Scharstein , Akash Bapat , Hao Hu , Andrew Fu , Haoru Zhao , Paul Sammut , Xiang Li , Stephen Jeapes , Anik Gupta , Lior David , Saketh Madhuvarasu , Jay Girish Joshi , Jason Wither

At the present time, hand gestures recognition system could be used as a more expected and useable approach for human computer interaction. Automatic hand gesture recognition system provides us a new tactic for interactive with the virtual…

Computer Vision and Pattern Recognition · Computer Science 2014-08-08 Reza Azad , Babak Azad , Nabil Belhaj Khalifa , Shahram Jamali

Action recognition is a vital task in computer vision, and many methods are developed to push it to the limit. However, current action recognition models have huge computational costs, which cannot be deployed to real-world tasks on mobile…

Computer Vision and Pattern Recognition · Computer Science 2019-06-18 Chen-Lin Zhang , Xin-Xin Liu , Jianxin Wu

The objective of this work is to segment human body parts from egocentric video using semantic segmentation networks. Our contribution is two-fold: i) we create a semi-synthetic dataset composed of more than 15, 000 realistic images and…

Computer Vision and Pattern Recognition · Computer Science 2020-06-09 Andrija Gajic , Ester Gonzalez-Sosa , Diego Gonzalez-Morin , Marcos Escudero-Viñolo , Alvaro Villegas

Deployment of deep learning models in robotics as sensory information extractors can be a daunting task to handle, even using generic GPU cards. Here, we address three of its most prominent hurdles, namely, i) the adaptation of a single…

Computer Vision and Pattern Recognition · Computer Science 2019-02-28 Vladimir Nekrasov , Thanuja Dharmasiri , Andrew Spek , Tom Drummond , Chunhua Shen , Ian Reid

Egocentric open-surgery videos capture rich, fine-grained details essential for accurately modeling surgical procedures and human behavior in the operating room. A detailed, pixel-level understanding of hands and surgical tools is crucial…

Computer Vision and Pattern Recognition · Computer Science 2025-03-25 Nathan Darjana , Ryo Fujii , Hideo Saito , Hiroki Kajita

The increasing availability of wearable XR devices opens new perspectives for Egocentric Action Recognition (EAR) systems, which can provide deeper human understanding and situation awareness. However, deploying real-time algorithms on…

Computer Vision and Pattern Recognition · Computer Science 2025-06-03 Marco Calzavara , Ard Kastrati , Matteo Macchini , Dushan Vasilevski , Roger Wattenhofer

Touch contact and pressure are essential for understanding how humans interact with and manipulate objects, insights which can significantly benefit applications in mixed reality and robotics. However, estimating these interactions from an…

Computer Vision and Pattern Recognition · Computer Science 2024-12-05 Yiming Zhao , Taein Kwon , Paul Streli , Marc Pollefeys , Christian Holz

Entity Resolution (ER) is a constitutional part for integrating different knowledge graphs in order to identify entities referring to the same real-world object. A promising approach is the use of graph embeddings for ER in order to…

Machine Learning · Computer Science 2021-01-18 Daniel Obraczka , Jonathan Schuchart , Erhard Rahm