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Gait recognition is a promising video-based biometric for identifying individual walking patterns from a long distance. At present, most gait recognition methods use silhouette images to represent a person in each frame. However, silhouette…

计算机视觉与模式识别 · 计算机科学 2021-08-31 Torben Teepe , Ali Khan , Johannes Gilg , Fabian Herzog , Stefan Hörmann , Gerhard Rigoll

This article proposes a comprehensive investigation of the automatic classification of functional gait disorders based solely on ground reaction force (GRF) measurements. The aim of the study is twofold: (1) to investigate the suitability…

Gait, the walking pattern of individuals, is one of the most important biometrics modalities. Most of the existing gait recognition methods take silhouettes or articulated body models as the gait features. These methods suffer from degraded…

计算机视觉与模式识别 · 计算机科学 2019-04-11 Ziyuan Zhang , Luan Tran , Xi Yin , Yousef Atoum , Xiaoming Liu , Jian Wan , Nanxin Wang

We developed a shoe-mounted gait monitoring system capable of tracking up to 17 gait parameters, including gait length, step time, stride velocity, and others. The system employs a stereo camera mounted on one shoe to track a marker placed…

系统与控制 · 电气工程与系统科学 2025-04-11 Jiangang Chen , Yung-Hong Sun , Kristen Pickett , Barbara King , Yu Hen Hu , Hongrui Jiang

Motion ability is one of the most important human properties, including gait as a basis of human transitional movement. Gait, as a biometric for recognizing human identities, can be non-intrusively captured signals using wearable or…

计算机视觉与模式识别 · 计算机科学 2017-05-05 Vahid Alizadeh

Gait analysis is the study of the systematic methods that assess and quantify animal locomotion. The research on gait analysis has considerably evolved through time. It was an ancient art, and it still finds its application today in modern…

计算机视觉与模式识别 · 计算机科学 2019-03-27 Ebenezer R. H. P. Isaac , Susan Elias , Srinivasan Rajagopalan , K. S. Easwarakumar

Gait recognition, which identifies individuals based on their walking patterns, is an important biometric technique since it can be observed from a distance and does not require the subject's cooperation. Recognizing a person's gait is…

计算机视觉与模式识别 · 计算机科学 2022-12-20 Haidong Zhu , Zhaoheng Zheng , Ram Nevatia

Gait recognition, referring to the identification of individuals based on the manner in which they walk, can be very challenging due to the variations in the viewpoint of the camera and the appearance of individuals. Current methods for…

计算机视觉与模式识别 · 计算机科学 2020-10-20 Alireza Sepas-Moghaddam , Saeed Ghorbani , Nikolaus F. Troje , Ali Etemad

Accurate depth estimation from monocular videos remains challenging due to ambiguities inherent in single-view geometry, as crucial depth cues like stereopsis are absent. However, humans often perceive relative depth intuitively by…

计算机视觉与模式识别 · 计算机科学 2025-04-22 Seokju Cho , Jiahui Huang , Seungryong Kim , Joon-Young Lee

Gait, the walking pattern of individuals, is one of the important biometrics modalities. Most of the existing gait recognition methods take silhouettes or articulated body models as gait features. These methods suffer from degraded…

计算机视觉与模式识别 · 计算机科学 2019-09-10 Ziyuan Zhang , Luan Tran , Feng Liu , Xiaoming Liu

Existing studies for gait recognition primarily utilized sequences of either binary silhouette or human parsing to encode the shapes and dynamics of persons during walking. Silhouettes exhibit accurate segmentation quality and robustness to…

计算机视觉与模式识别 · 计算机科学 2024-11-19 Jinkai Zheng , Xinchen Liu , Boyue Zhang , Chenggang Yan , Jiyong Zhang , Wu Liu , Yongdong Zhang

As our population ages, neurological impairments and degeneration of the musculoskeletal system yield gait abnormalities, which can significantly reduce quality of life. Gait rehabilitative therapy has been widely adopted to help patients…

计算机视觉与模式识别 · 计算机科学 2017-02-02 Ioannis Papavasileiou , Wenlong Zhang , Xin Wang , Jinbo Bi , Li Zhang , Song Han

Emotion recognition is relevant for human behaviour understanding, where facial expression and speech recognition have been widely explored by the computer vision community. Literature in the field of behavioural psychology indicates that…

计算机视觉与模式识别 · 计算机科学 2024-05-24 Maria Luísa Lima , Willams de Lima Costa , Estefania Talavera Martinez , Veronica Teichrieb

As the senior population rapidly increases, it is challenging yet crucial to provide effective long-term care for seniors who live at home or in senior care facilities. Smart senior homes, which have gained widespread interest in the…

计算机视觉与模式识别 · 计算机科学 2018-12-04 David Xue , Anin Sayana , Evan Darke , Kelly Shen , Jun-Ting Hsieh , Zelun Luo , Li-Jia Li , N. Lance Downing , Arnold Milstein , Li Fei-Fei

Gait recognition i.e. identification of an individual from his/her walking pattern is an emerging field. While existing gait recognition techniques perform satisfactorily in normal walking conditions, there performance tend to suffer…

计算机视觉与模式识别 · 计算机科学 2016-11-22 Himanshu Aggarwal , Dinesh K. Vishwakarma

We present a new data-driven model and algorithm to identify the perceived emotions of individuals based on their walking styles. Given an RGB video of an individual walking, we extract his/her walking gait in the form of a series of 3D…

计算机视觉与模式识别 · 计算机科学 2020-01-13 Tanmay Randhavane , Uttaran Bhattacharya , Kyra Kapsaskis , Kurt Gray , Aniket Bera , Dinesh Manocha

We present an autoencoder-based semi-supervised approach to classify perceived human emotions from walking styles obtained from videos or motion-captured data and represented as sequences of 3D poses. Given the motion on each joint in the…

计算机视觉与模式识别 · 计算机科学 2024-11-26 Uttaran Bhattacharya , Christian Roncal , Trisha Mittal , Rohan Chandra , Kyra Kapsaskis , Kurt Gray , Aniket Bera , Dinesh Manocha

Optical Flow (OF) and depth are commonly used for visual odometry since they provide sufficient information about camera ego-motion in a rigid scene. We reformulate the problem of ego-motion estimation as a problem of motion estimation of a…

计算机视觉与模式识别 · 计算机科学 2019-07-18 Igor Slinko , Anna Vorontsova , Filipp Konokhov , Olga Barinova , Anton Konushin

Fall is a leading cause of death which suffers the elderly and society. Timed Up and Go (TUG) test is a common tool for fall risk assessment. In this paper, we propose a method for predicting TUG score from gait characteristics extracted…

计算机视觉与模式识别 · 计算机科学 2020-04-29 Jian Ma

It is common to view people in real applications walking in arbitrary directions, holding items, or wearing heavy coats. These factors are challenges in gait-based application methods because they significantly change a person's appearance.…

计算机视觉与模式识别 · 计算机科学 2019-05-06 Trung Dung Do , Hakil Kim , Van Huan Nguyen