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Understanding human actions from videos of first-person view poses significant challenges. Most prior approaches explore representation learning on egocentric videos only, while overlooking the potential benefit of exploiting existing…

计算机视觉与模式识别 · 计算机科学 2024-06-21 Jilan Xu , Yifei Huang , Junlin Hou , Guo Chen , Yuejie Zhang , Rui Feng , Weidi Xie

We present a comprehensive framework for egocentric interaction recognition using markerless 3D annotations of two hands manipulating objects. To this end, we propose a method to create a unified dataset for egocentric 3D interaction…

计算机视觉与模式识别 · 计算机科学 2021-08-25 Taein Kwon , Bugra Tekin , Jan Stuhmer , Federica Bogo , Marc Pollefeys

We address the task of jointly determining what a person is doing and where they are looking based on the analysis of video captured by a headworn camera. To facilitate our research, we first introduce the EGTEA Gaze+ dataset. Our dataset…

计算机视觉与模式识别 · 计算机科学 2020-11-03 Yin Li , Miao Liu , James M. Rehg

The emergence of new wearable technologies such as action cameras and smart-glasses has increased the interest of computer vision scientists in the First Person perspective. Nowadays, this field is attracting attention and investments of…

计算机视觉与模式识别 · 计算机科学 2015-04-06 Alejandro Betancourt , Pietro Morerio , Carlo S. Regazzoni , Matthias Rauterberg

In this paper, we present a method to detect the hand-object interaction from an egocentric perspective. In contrast to massive data-driven discriminator based method like \cite{Shan20}, we propose a novel workflow that utilises the cues of…

计算机视觉与模式识别 · 计算机科学 2021-10-01 Yao Lu , Walterio W. Mayol-Cuevas

First-person (egocentric) and third person (exocentric) videos are drastically different in nature. The relationship between these two views have been studied in recent years, however, it has yet to be fully explored. In this work, we…

计算机视觉与模式识别 · 计算机科学 2018-12-04 Mohamed Elfeki , Krishna Regmi , Shervin Ardeshir , Ali Borji

Robotic mapping systems typically approach building metric-semantic scene representations from the robot's own sensors and cameras. However, these "first person" maps inherit the robot's own limitations due to its embodiment or skillset,…

机器人学 · 计算机科学 2026-03-31 Alan Yu , Yun Chang , Christopher Xie , Luca Carlone

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…

计算机视觉与模式识别 · 计算机科学 2025-06-03 Zachary Chavis , Stephen J. Guy , Hyun Soo Park

Learning to use tools or objects in common scenes, particularly handling them in various ways as instructed, is a key challenge for developing interactive robots. Training models to generate such manipulation trajectories requires a large…

计算机视觉与模式识别 · 计算机科学 2025-06-05 Tomoya Yoshida , Shuhei Kurita , Taichi Nishimura , Shinsuke Mori

This paper presents a new method to describe spatio-temporal relations between objects and hands, to recognize both interactions and activities within video demonstrations of manual tasks. The approach exploits Scene Graphs to extract key…

计算机视觉与模式识别 · 计算机科学 2023-07-10 Elena Merlo , Marta Lagomarsino , Edoardo Lamon , Arash Ajoudani

From Vision-Language-Action (VLA) systems to robotics, existing egocentric datasets primarily focus on action recognition tasks, while largely overlooking the inherent role of motion analysis in sports and other fast-movement scenarios. To…

计算机视觉与模式识别 · 计算机科学 2026-04-09 Si-En Hong , James Tribble , Alexander Lake , Hao Wang , Chaoyi Zhou , Ashish Bastola , Siyu Huang , Eisa Chaudhary , Brian Canada , Ismahan Arslan-Ari , Abolfazl Razi

Short-term action anticipation (STA) in first-person videos is a challenging task that involves understanding the next active object interactions and predicting future actions. Existing action anticipation methods have primarily focused on…

计算机视觉与模式识别 · 计算机科学 2023-06-26 Sanket Thakur , Cigdem Beyan , Pietro Morerio , Vittorio Murino , Alessio Del Bue

The growth of Social Networks has fueled the habit of people logging their day-to-day activities, and long First-Person Videos (FPVs) are one of the main tools in this new habit. Semantic-aware fast-forward methods are able to decrease the…

计算机视觉与模式识别 · 计算机科学 2020-01-01 Washington L. S. Ramos , Michel M. Silva , Edson R. Araujo , Alan C. Neves , Erickson R. Nascimento

We present a unified framework for understanding 3D hand and object interactions in raw image sequences from egocentric RGB cameras. Given a single RGB image, our model jointly estimates the 3D hand and object poses, models their…

计算机视觉与模式识别 · 计算机科学 2019-04-11 Bugra Tekin , Federica Bogo , Marc Pollefeys

Recent advancements in computer vision have led to a renewed interest in developing assistive technologies for individuals with visual impairments. Although extensive research has been conducted in the field of computer vision-based…

计算机视觉与模式识别 · 计算机科学 2024-11-19 Inpyo Song , Sanghyeon Lee , Minjun Joo , Jangwon Lee

We present a new task that predicts future locations of people observed in first-person videos. Consider a first-person video stream continuously recorded by a wearable camera. Given a short clip of a person that is extracted from the…

计算机视觉与模式识别 · 计算机科学 2018-03-29 Takuma Yagi , Karttikeya Mangalam , Ryo Yonetani , Yoichi Sato

Recognizing abnormal events such as traffic violations and accidents in natural driving scenes is essential for successful autonomous driving and advanced driver assistance systems. However, most work on video anomaly detection suffers from…

计算机视觉与模式识别 · 计算机科学 2019-07-29 Yu Yao , Mingze Xu , Yuchen Wang , David J. Crandall , Ella M. Atkins

We present a video summarization approach for egocentric or "wearable" camera data. Given hours of video, the proposed method produces a compact storyboard summary of the camera wearer's day. In contrast to traditional keyframe selection…

计算机视觉与模式识别 · 计算机科学 2015-05-20 Yong Jae Lee , Kristen Grauman

The understanding of human-object interactions is fundamental in First Person Vision (FPV). Visual tracking algorithms which follow the objects manipulated by the camera wearer can provide useful information to effectively model such…

计算机视觉与模式识别 · 计算机科学 2022-10-20 Matteo Dunnhofer , Antonino Furnari , Giovanni Maria Farinella , Christian Micheloni

We introduce a novel task of reconstructing a time series of second-person 3D human body meshes from monocular egocentric videos. The unique viewpoint and rapid embodied camera motion of egocentric videos raise additional technical barriers…

计算机视觉与模式识别 · 计算机科学 2021-10-19 Miao Liu , Dexin Yang , Yan Zhang , Zhaopeng Cui , James M. Rehg , Siyu Tang