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Several pathologies can alter the way people walk, i.e. their gait. Gait analysis can therefore be used to detect impairments and help diagnose illnesses and assess patient recovery. Using vision-based systems, diagnoses could be done at…

Computer Vision and Pattern Recognition · Computer Science 2021-10-07 Pedro Albuquerque , Joao Machado , Tanmay Tulsidas Verlekar , Luis Ducla Soares , Paulo Lobato Correia

Shopping is a routine activity for sighted individuals, yet for people who are blind or have low vision (pBLV), locating and retrieving products in physical environments remains a challenge. This paper presents a multimodal wearable…

Human-Computer Interaction · Computer Science 2026-01-21 Ligao Ruan , Giles Hamilton-Fletcher , Mahya Beheshti , Todd E Hudson , Maurizio Porfiri , John-Ross Rizzo

Blind people have limited opportunities to explore an environment based on their interests. While existing navigation systems could provide them with surrounding information while navigating, they have limited scalability as they require…

Human-Computer Interaction · Computer Science 2025-02-14 Masaki Kuribayashi , Kohei Uehara , Allan Wang , Shigeo Morishima , Chieko Asakawa

Lacking the ability to sense ambient environments effectively, blind and visually impaired people (BVIP) face difficulty in walking outdoors, especially in urban areas. Therefore, tools for assisting BVIP are of great importance. In this…

Computer Vision and Pattern Recognition · Computer Science 2021-08-17 Haobin Tan , Chang Chen , Xinyu Luo , Jiaming Zhang , Constantin Seibold , Kailun Yang , Rainer Stiefelhagen

An estimated 253 million people have visual impairments. These visual impairments affect everyday lives, and limit their understanding of the outside world. This can pose a risk to health from falling or collisions. We propose a solution to…

Human-Computer Interaction · Computer Science 2023-03-30 Alexander Mehta , Ritik Jalisatgi

Gait analysis using wearable devices has advantages over non-wearable devices when it comes to portability and accessibility. However, non-wearable devices have consistently shown superior performance in terms of the gait information they…

Signal Processing · Electrical Eng. & Systems 2025-09-03 R. Abhishek Shankar , Hyungjun Ha , Byunghoo Jung

Current gait analysis faces challenges in various aspects, including limited and poorly labeled data within existing wearable electronics databases, difficulties in collecting patient data due to privacy concerns, and the inadequacy of the…

Signal Processing · Electrical Eng. & Systems 2026-01-05 Wenwen Zhang , Hao Zhang , Zenan Jiang , Amir Servati , Peyman Servati

Navigational challenges significantly impact the independence and mobility of Individuals with Visual Impairment (IVI). While numerous assistive technologies exist, their adoption remains limited due to usability challenges, financial…

Human-Computer Interaction · Computer Science 2025-04-10 Iman Soltani , Johnaton Schofield , Mehran Madani , Daniel Kish , Parisa Emami-Naeini

Guidance robots that can guide people and avoid various obstacles, could potentially be owned by more visually impaired people at a fairly low cost. Most of the previous guidance robots for the visually impaired ignored the human response…

Robotics · Computer Science 2023-06-26 Yanbo Chen , Zhengzhe Xu , Zhuozhu Jian , Gengpan Tang , Yunong Yangli , Anxing Xiao , Xueqian Wang , Bin Liang

Over 43 million people worldwide live with severe visual impairment, facing significant challenges in navigating unfamiliar environments. We present MR.NAVI, a mixed reality system that enhances spatial awareness for visually impaired users…

Computer Vision and Pattern Recognition · Computer Science 2025-06-09 Nicolas Pfitzer , Yifan Zhou , Marco Poggensee , Defne Kurtulus , Bessie Dominguez-Dager , Mihai Dusmanu , Marc Pollefeys , Zuria Bauer

Gait recognition, a rapidly advancing vision technology for person identification from a distance, has made significant strides in indoor settings. However, evidence suggests that existing methods often yield unsatisfactory results when…

Computer Vision and Pattern Recognition · Computer Science 2025-06-03 Chao Fan , Saihui Hou , Junhao Liang , Chuanfu Shen , Jingzhe Ma , Dongyang Jin , Yongzhen Huang , Shiqi Yu

While there is no replacement for the learned expertise, devotion, and social benefits of a guide dog, there are cases in which a robot navigation assistant could be helpful for individuals with blindness or low vision (BLV). This study…

Robotics · Computer Science 2024-06-10 Rayna Hata , Narit Trikasemsak , Andrea Giudice , Stacy A. Doore

Human identification is one of the most common and critical tasks for condition monitoring, human-machine interaction, and providing assistive services in smart environments. Recently, human gait has gained new attention as a biometric for…

Computer Vision and Pattern Recognition · Computer Science 2021-10-19 Muhammad Zeeshan Arshad , Dawoon Jung , Mina Park , Kyung-Ryoul Mun , Jinwook Kim

Human gait is a widely used biometric trait for user identification and recognition. Given the wide-spreading, steady diffusion of ear-worn wearables (Earables) as the new frontier of wearable devices, we investigate the feasibility of…

Human-Computer Interaction · Computer Science 2021-08-30 Andrea Ferlini , Dong Ma , Robert Harle , Cecilia Mascolo

As social VR applications grow in popularity, blind and low vision users encounter continued accessibility barriers. Yet social VR, which enables multiple people to engage in the same virtual space, presents a unique opportunity to allow…

Human-Computer Interaction · Computer Science 2024-10-30 Jazmin Collins , Crescentia Jung , Yeonju Jang , Danielle Montour , Andrea Stevenson Won , Shiri Azenkot

Visually impaired people are often confronted with new environments and they find themselves face to face with an innumerous amount of difficulties when facing these environments. Having to surpass and deal with these difficulties that…

Human-Computer Interaction · Computer Science 2014-02-07 Ivo Rafael

This paper presents a framework to navigate visually impaired people through unfamiliar environments by means of a mobile manipulator. The Human-Robot system consists of three key components: a mobile base, a robotic arm, and the human…

Visually impaired persons have significant problems in their everyday movement. Therefore, some of our previous work involves computer vision in developing assistance systems for guiding the visually impaired in critical situations. Some of…

Computer Vision and Pattern Recognition · Computer Science 2022-09-21 Krešimir Romić , Irena Galić , Marija Habijan , Hrvoje Leventić

Recent advancements in large multimodal models have provided blind or visually impaired (BVI) individuals with new capabilities to interpret and engage with the real world through interactive systems that utilize live video feeds. However,…

Human-Computer Interaction · Computer Science 2025-08-06 Ruei-Che Chang , Rosiana Natalie , Wenqian Xu , Jovan Zheng Feng Yap , Anhong Guo

Movement disorders, such as Parkinson's disease, affect more than 10 million people worldwide. Gait analysis is a critical step in the diagnosis and rehabilitation of these disorders. Specifically, step length provides valuable insights…

Signal Processing · Electrical Eng. & Systems 2022-05-03 Sizhe An , Yigit Tuncel , Toygun Basaklar , Gokul Krishna Krishnakumar , Ganapati Bhat , Umit Ogras