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• Experiments with RouteNav, A Wayfinding App for Blind Travelers in a Transit Hub

  Peng Ren, Jonathan Lam, Roberto Manduchi, Fatemeh Mirzaei · 2023 · Proceedings of the 25th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS '23)

  This paper presents RouteNav, an iOS wayfinding app designed to help blind travelers navigate indoor/outdoor transit hubs without requiring any external infrastructure such as Bluetooth Low Energy (BLE) beacons or Wi-Fi fingerprinting. The system achieves localization by fusing…

  wayfinding · indoor navigation · blind and low vision · transit accessibility · mobile application

• Understanding Curators' Practices and Challenge of Making Exhibitions More Accessible for People with Visual Impairments

  Huang, Yuru, Zhang, Jingling, Jin, Xiaofu, Fan, Mingming · 2023 · Proceedings of the 25th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)

  This paper examines exhibition accessibility from the perspective of curators — a stakeholder group that plays a critical role in making museums and galleries accessible but has been largely overlooked in accessibility research. Through semi-structured interviews with 22…

  museum accessibility · blind and low vision · curators · assistive technology · exhibition design

• Experimental Evaluation of Multi-scale Tactile Maps Created with SIM, a Web App for Indoor Map Authoring

  Viet Trinh, Roberto Manduchi, Nicholas A. Giudice · 2023 · ACM Transactions on Accessible Computing

  This paper introduces Semantic Interior Mapology (SIM), a web application that democratizes tactile map creation by allowing anyone to trace a floor plan image and automatically generate embossable tactile maps at multiple scales. Unlike outdoor environments where services like…

  tactile maps · indoor navigation · blindness · spatial learning · orientation and mobility

• Enhancing Blind Visitor's Autonomy in a Science Museum Using an Autonomous Navigation Robot

  Seita Kayukawa, Daisuke Sato, Masayuki Murata, Tatsuya Ishihara, Hironobu Takagi, Shigeo Morishima, Chieko Asakawa · 2023 · Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems

  Museums have historically struggled to offer blind visitors the same self-directed, exploratory experience that sighted visitors take for granted. Prior solutions — tactile tours, audio guides, or pre-fixed navigation routes — either require a human escort or constrain visitors…

  blind navigation · autonomous navigation robot · museum accessibility · visual impairment · indoor navigation

• PathFinder: Designing a Map-less Navigation System for Blind People in Unfamiliar Buildings

  Masaki Kuribayashi, Tatsuya Ishihara, Daisuke Sato, Jayakorn Vongkulbhisal, Karnik Ram, Seita Kayukawa, Hironobu Takagi, Shigeo Morishima, Chieko Asakawa · 2023 · Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems

  Map-based indoor navigation systems for blind travellers (CaBot, NavCog, BLE-beacon apps) work well when a prebuilt map exists, but building and maintaining those maps is labour-intensive and has only been done for a tiny fraction of the world's buildings. Engel et al. reported…

  map-less navigation · blind navigation · indoor navigation · intersection detection · sign recognition

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