English
Related papers

Related papers: An Efficient Indoor Navigation Technique To Find O…

200 papers

This paper presents AI Guide Dog (AIGD), a lightweight egocentric (first-person) navigation system for visually impaired users, designed for real-time deployment on smartphones. AIGD employs a vision-only multi-label classification approach…

According to the World Health Organization, visual impairment is estimated to affect approximately 2.2 billion people worldwide. The visually impaired must currently rely on navigational aids to replace their sense of sight, like a white…

Human-Computer Interaction · Computer Science 2022-06-23 Stanley Shen

For people who ardently love painting but unfortunately have visual impairments, holding a paintbrush to create a work is a very difficult task. People in this special group are eager to pick up the paintbrush, like Leonardo da Vinci, to…

Multimedia · Computer Science 2021-07-28 Hang Liu , Menghan Hu , Yuzhen Chen , Qingli Li , Guangtao Zhai , Simon X. Yang , Xiao-Ping Zhang , Xiaokang Yang

A robot guide dog has compelling advantages over animal guide dogs for its cost-effectiveness, potential for mass production, and low maintenance burden. However, despite the long history of guide dog robot research, previous studies were…

Robotics · Computer Science 2022-10-25 Hochul Hwang , Tim Xia , Ibrahima Keita , Ken Suzuki , Joydeep Biswas , Sunghoon I. Lee , Donghyun Kim

Robots are increasingly operating in indoor environments designed for and shared with people. However, robots working safely and autonomously in uneven and unstructured environments still face great challenges. Many modern indoor…

Blind people face significant challenges when using smartphones. The focus on improving non-visual mobile accessibility has been at the level of touchscreen access. Our research investigates the challenges faced by blind people in their…

Human-Computer Interaction · Computer Science 2019-10-31 André Rodrigues , Hugo Nicolau , Kyle Montague , João Guerreiro , Tiago Guerreiro

Globally, 340 million people have blindness or moderate to severe visual impairment (BVI)$^1$ which limits independent outdoor navigation$^2$ and negatively affects their health and quality of life$^{3,4}$. We surveyed 112 people with BVI…

Human-Computer Interaction · Computer Science 2026-05-29 Raymond Liu , Patrick Slade

Localizing smartphones in indoor environments offers excellent opportunities for e-commerce. In this paper, we propose a localization technique for smartphones in indoor environments. This technique can calculate the coordinates of a…

Signal Processing · Electrical Eng. & Systems 2018-10-10 Md. Tanvir Hossan , Mostafa Zaman Chowdhury , Amirul Islam , Yeong Min Jang

We present a system for creating building-scale, easily navigable 3D maps using mainstream smartphones. In our approach, we formulate the 3D-mapping problem as an instance of Graph SLAM and infer the position of both building landmarks…

This paper presents a new specific system based on RFID technology to help blind people find the other party in their meeting place. This system, uses a device called Smart Director or SD, equipped with Active Tag and RFID Reader. The blind…

Signal Processing · Electrical Eng. & Systems 2019-02-12 Farshid Sahba , Amin Sahba , Ramin Sahba

Finding obstacle-free paths in unknown environments is a big navigation issue for visually impaired people and autonomous robots. Previous works focus on obstacle avoidance, however they do not have a general view of the environment they…

As people store more personal data in their smartphones, the consequences of having it stolen or lost become an increasing concern. A typical counter-measure to avoid this risk is to set up a secret code that has to be entered to unlock the…

Human-Computer Interaction · Computer Science 2015-06-03 Diogo Marques , Luís Carriço , Tiago Guerreiro

To overcome the travelling difficulty for the visually impaired group, this paper presents a novel ETA (Electronic Travel Aids)-smart guiding device in the shape of a pair of eyeglasses for giving these people guidance efficiently and…

Human-Computer Interaction · Computer Science 2017-09-28 Jinqiang Bai , Shiguo Lian , Zhaoxiang Liu , Kai Wang , Dijun Liu

By the year 2023, the global population of individuals with impaired vision has surpassed 220 million. People with impaired vision will find it difficult while finding path or avoiding obstacles, and must ask for auxiliary tools for help.…

Computer Vision and Pattern Recognition · Computer Science 2025-06-25 Feifan Yan , Tianle Zeng , Meixi He

In the absence of pedestrian crossing lights, finding a safe moment to cross the road is often hazardous and challenging, especially for people with visual impairments. We present a reliable low-cost solution, an Android device attached to…

Computer Vision and Pattern Recognition · Computer Science 2016-10-12 Adi Perry , Dor Verbin , Nahum Kiryati

QR codes are nowadays customarily used for embedding static data such as web hyperlinks or plain text. The sQRy technology (executable QR codes) permits to embed executable programs in QR codes, enabling people to interact with them even…

Human-Computer Interaction · Computer Science 2026-01-21 Stefano Scanzio , Paolo Campagnale , Pietro Chiavassa , Gianluca Cena

Only a small percentage of blind and low-vision people use traditional mobility aids such as a cane or a guide dog. Various assistive technologies have been proposed to address the limitations of traditional mobility aids. These devices…

Indoor navigation remains a critical challenge for people with visual impairments. The current solutions mainly rely on infrastructure-based systems, which limit their ability to navigate safely in dynamic environments. We propose a novel…

Artificial Intelligence · Computer Science 2026-05-13 Aydin Ayanzadeh , Tim Oates

Indoor navigation remains a complex challenge due to the absence of reliable GPS signals and the architectural intricacies of large enclosed environments. This study presents an indoor localization and navigation approach that integrates…

Machine Learning · Computer Science 2025-08-12 Keyan Rahimi , Md. Wasiul Haque , Sagar Dasgupta , Mizanur Rahman

Indoor built environments like homes and offices often present complex and cluttered layouts that pose significant challenges for individuals who are blind or visually impaired, especially when performing tasks that involve locating and…

Robotics · Computer Science 2025-09-03 Yifan Xu , Qianwei Wang , Vineet Kamat , Carol Menassa