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相关论文: Predicting Daily Activities From Egocentric Images…

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Recently, there has been a growing interest in analyzing human daily activities from data collected by wearable cameras. Since the hands are involved in a vast set of daily tasks, detecting hands in egocentric images is an important step…

计算机视觉与模式识别 · 计算机科学 2017-09-11 Alejandro Cartas , Mariella Dimiccoli , Petia Radeva

Wearable collaborative robots stand to assist human wearers who need fall prevention assistance or wear exoskeletons. Such a robot needs to be able to constantly adapt to the surrounding scene based on egocentric vision, and predict the ego…

计算机视觉与模式识别 · 计算机科学 2024-08-08 Weizhuo Wang , C. Karen Liu , Monroe Kennedy

This paper presents a framework for recognition of human activity from egocentric video and eye tracking data obtained from a head-mounted eye tracker. Three channels of information such as eye movement, ego-motion, and visual features are…

计算机视觉与模式识别 · 计算机科学 2018-05-21 Anjith George , Aurobinda Routray

Given a user wearing a low frame rate wearable camera during a day, this work aims to automatically detect the moments when the user gets engaged into a social interaction solely by reviewing the automatically captured photos by the worn…

计算机视觉与模式识别 · 计算机科学 2017-05-15 Maedeh Aghaei , Mariella Dimiccoli , Petia Radeva

Falls are significant and often fatal for vulnerable populations such as the elderly. Previous works have addressed the detection of falls by relying on data capture by a single sensor, images or accelerometers. In this work, we rely on…

计算机视觉与模式识别 · 计算机科学 2023-11-06 Xueyi Wang

Wearable egocentric cameras and machine learning have the potential to provide clinicians with a more nuanced understanding of patient hand use at home after stroke and spinal cord injury (SCI). However, they require detailed contextual…

计算机视觉与模式识别 · 计算机科学 2024-12-17 Adesh Kadambi , José Zariffa

Recent studies have shown that the environment where people eat can affect their nutritional behaviour. In this work, we provide automatic tools for a personalised analysis of a person's health habits by the examination of daily recorded…

计算机视觉与模式识别 · 计算机科学 2019-05-13 Estefania Talavera , Maria Leyva-Vallina , Md. Mostafa Kamal Sarker , Domenec Puig , Nicolai Petkov , Petia Radeva

Understanding the camera wearer's activity is central to egocentric vision, yet one key facet of that activity is inherently invisible to the camera--the wearer's body pose. Prior work focuses on estimating the pose of hands and arms when…

计算机视觉与模式识别 · 计算机科学 2016-03-28 Hao Jiang , Kristen Grauman

Egocentric videos can bring a lot of information about how humans perceive the world and interact with the environment, which can be beneficial for the analysis of human behaviour. The research in egocentric video analysis is developing…

计算机视觉与模式识别 · 计算机科学 2021-07-29 Ivan Rodin , Antonino Furnari , Dimitrios Mavroedis , Giovanni Maria Farinella

While wearable cameras are becoming increasingly popular, locating relevant information in large unstructured collections of egocentric images is still a tedious and time consuming processes. This paper addresses the problem of organizing…

Event boundaries play a crucial role as a pre-processing step for detection, localization, and recognition tasks of human activities in videos. Typically, although their intrinsic subjectiveness, temporal bounds are provided manually as…

计算机视觉与模式识别 · 计算机科学 2018-09-07 Alejandro Cartas , Estefania Talavera , Petia Radeva , Mariella Dimiccoli

The gesture recognition using motion capture data and depth sensors has recently drawn more attention in vision recognition. Currently most systems only classify dataset with a couple of dozens different actions. Moreover, feature…

计算机视觉与模式识别 · 计算机科学 2014-09-02 Kyunghyun Cho , Xi Chen

In this paper, we address the problem of forecasting the trajectory of an egocentric camera wearer (ego-person) in crowded spaces. The trajectory forecasting ability learned from the data of different camera wearers walking around in the…

计算机视觉与模式识别 · 计算机科学 2022-07-08 Jianing Qiu , Lipeng Chen , Xiao Gu , Frank P. -W. Lo , Ya-Yen Tsai , Jiankai Sun , Jiaqi Liu , Benny Lo

With the rapid development of wearable cameras, a massive collection of egocentric video for first-person visual perception becomes available. Using egocentric videos to predict first-person activity faces many challenges, including limited…

计算机视觉与模式识别 · 计算机科学 2024-10-18 Linfeng Xu , Qingbo Wu , Lili Pan , Fanman Meng , Hongliang Li , Chiyuan He , Hanxin Wang , Shaoxu Cheng , Yu Dai

Lifelogging is a process of collecting rich source of information about daily life of people. In this paper, we introduce the problem of sentiment analysis in egocentric events focusing on the moments that compose the images recalling…

计算机视觉与模式识别 · 计算机科学 2017-03-30 Estefania Talavera , Nicola Strisciuglio , Nicolai Petkov , Petia Radeva

The availability and use of egocentric data are rapidly increasing due to the growing use of wearable cameras. Our aim is to study the effect (positive, neutral or negative) of egocentric images or events on an observer. Given egocentric…

计算机视觉与模式识别 · 计算机科学 2019-05-13 Estefania Talavera , Petia Radeva , Nicolai Petkov

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…

计算机视觉与模式识别 · 计算机科学 2022-08-09 Lingzhi Zhang , Shenghao Zhou , Simon Stent , Jianbo Shi

Estimating camera wearer's body pose from an egocentric view (egopose) is a vital task in augmented and virtual reality. Existing approaches either use a narrow field of view front facing camera that barely captures the wearer, or an…

计算机视觉与模式识别 · 计算机科学 2021-04-13 Hao Jiang , Vamsi Krishna Ithapu

When people observe and interact with physical spaces, they are able to associate functionality to regions in the environment. Our goal is to automate dense functional understanding of large spaces by leveraging sparse activity…

计算机视觉与模式识别 · 计算机科学 2016-05-06 Nicholas Rhinehart , Kris M. Kitani

The ability to accurately identify human activities is essential for developing automatic rehabilitation and sports training systems. In this paper, large-scale exercise motion data obtained from a forearm-worn wearable sensor are…

计算机视觉与模式识别 · 计算机科学 2017-07-25 Terry Taewoong Um , Vahid Babakeshizadeh , Dana Kulić