Publications

2019

  • "Smartphone-based localization for blind navigation in building-scale indoor environments", , , , , and , In Pervasive and Mobile Computing, Elsevier, volume 57, . [bibtex] [pdf]
  • "NavCog3: Large-Scale Blind Indoor Navigation Assistant with Semantic Features in the Wild", , , , , , , and , In Transactions on Accessible Computing, ACM, . [bibtex] [pdf]
  • "Virtual Navigation for Blind People: Transferring Route Knowledge to the Real-World", , , , , and , In International Journal of Human-Computer Studies, Elsevier, . [bibtex] [pdf]
  • "Deep Learning Compensation of Rotation Errors during Navigation Assistance for People with Visual Impairments or Blindness", , , , , and , In Transactions on Accessible Computing, ACM, . [bibtex] [pdf]
  • "Sonification of Rotation Instructions to Support Navigation of People with Visual Impairment", , , , , , , and , In International Conference on Pervasive Computing and Communications (PerCom), . [bibtex] [pdf]
  • "Airport Accessibility and Navigation Assistance for People with Visual Impairments", , , , and , In ACM Human Factors in Computing Systems (CHI), . [bibtex] [pdf]
  • "AudioFunctions.web: Multimodal Exploration of Mathematical Function Graphs", , , , and , In International Cross-Disciplinary Conference on Web Accessibility (W4A), . [bibtex] [pdf]
  • "Impact of Expertise on Interaction Preferences for Navigation Assistance of Visually Impaired Individuals", , , , and , In International Cross-Disciplinary Conference on Web Accessibility (W4A), . [bibtex] [pdf]
  • "An Independent and Interactive Museum Experience for Blind People", , , , , , , and , In International Cross-Disciplinary Conference on Web Accessibility (W4A), . [bibtex] [pdf]
  • "WatchOut: Obstacle Sonification for People with Visual Impairment or Blindness", , , , , , , and , In ACM SIGACCESS Conference on Computers and Accessibility (ASSETS), . [bibtex] [pdf]
  • "MuGraph: Haptic Exploration and Editing of 3D Chemical Diagrams", , and , In ACM SIGACCESS Conference on Computers and Accessibility (ASSETS), . [bibtex] [pdf]
  • "Research to Market Transition of Mobile Assistive Technologies for People with Visual Impairments", , and , In ACM SIGACCESS Conference on Computers and Accessibility (ASSETS), . [bibtex] [pdf]
  • "Hacking Blind Navigation Workshop", , , , , , and , In to appear in: ACM Human Factors in Computing Systems (CHI), . [bibtex] [pdf]
  • "Multimodal Exploration of Mathematical Function Graphs with AudioFunctions.web", , , , , and , In International Cross-Disciplinary Conference on Web Accessibility (W4A), . [bibtex] [pdf]
  • "WordMelodies: supporting children with visual impairment in learning literacy", , , and , In ACM SIGACCESS Conference on Computers and Accessibility (ASSETS), . [bibtex] [pdf]
  • "Scientific Documents", , , and , Chapter in Web Accessibility, Springer, . [bibtex] [doi]

2018

  • "Crowdsourcing the Installation and Maintenance of Indoor Localization Infrastructure to Support Blind Navigation", , , , , , , and , In PACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT) - ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp), ACM, . [bibtex] [pdf]
  • "Insights on Assistive Orientation and Mobility of People with Visual Impairment Based on Large-Scale Longitudinal Data", , , , , , and , In Transactions on Accessible Computing, ACM, . [bibtex] [pdf]
  • "Recognizing Visual Signatures of Spontaneous Head Gestures", , , and , In Winter Conference on Applications of Computer Vision, . [bibtex] [pdf]
  • "Modeling Expertise in Assistive Navigation Interfaces for Blind People", , , , and , In Conference on Intelligence User Interfaces, . [bibtex] [pdf]
  • "Smartphone-based Indoor Localization for Blind Navigation across Building Complexes", , , , , and , In International Conference on Pervasive Computing and Communications (PerCom), . [bibtex] [pdf]
  • "How Context and User Behavior Affect Indoor Navigation Assistance for Blind People", , , , and , In International Cross-Disciplinary Conference on Web Accessibility (W4A), . [bibtex] [pdf]
  • "Turn Right: Analysis of Rotation Errors in Turn-by-Turn Navigation for Individuals with Visual Impairments", , , and , In ACM SIGACCESS Conference on Computers and Accessibility (ASSETS), . [bibtex] [pdf]
  • "Axessibility: a LaTeX Package for Mathematical Formulae Accessibility in PDF Documents", , , , , , , , and , In ACM SIGACCESS Conference on Computers and Accessibility (ASSETS), . [bibtex] [pdf]
  • "The Present and Future of Museum Accessibility for People with Visual Impairments", , , , and , In ACM SIGACCESS Conference on Computers and Accessibility (ASSETS), . [bibtex] [pdf]
  • "Sonification of Pathways for People with Visual Impairments", , , , , , , and , In ACM SIGACCESS Conference on Computers and Accessibility (ASSETS), . [bibtex] [pdf]
  • "MathMelodies 2: a Mobile Assistive Application for People with Visual Impairments Developed with React Native", , , , and , In ACM SIGACCESS Conference on Computers and Accessibility (ASSETS), . [bibtex] [pdf]

2017

  • "Mind your crossings: Mining GIS imagery for crosswalk localization", , , and , In Transactions on Accessible Computing, ACM, . [bibtex] [pdf]
  • "Virtual Navigation for Blind People: Building Sequential Representations of the Real-World", , , and , In ACM SIGACCESS Conference on Computers and Accessibility (ASSETS), . [bibtex] [pdf]
  • "Achieving Practical and Accurate Indoor Navigation for People with Visual Impairments", , , , , , and , In International Cross-Disciplinary Conference on Web Accessibility (W4A), . [bibtex] [pdf]
  • "LuzDeploy: A Collective Action System for Installing Navigation Infrastructure for Blind People", , , , , and , In International Cross-Disciplinary Conference on Web Accessibility (W4A), . [bibtex] [pdf]
  • "Math Melodies: Supporting Visually Impaired Primary School Students in Learning Math", , , , and , In International Cross-Disciplinary Conference on Web Accessibility (W4A), . [bibtex] [pdf]

2016

  • "Sonification of guidance data during road crossing for people with visual impairments or blindness", , , , and , In International Journal of Human-Computer Studies, Elsevier, . [bibtex] [pdf]
  • "Robust traffic lights detection on mobile devices for pedestrians with visual impairment", , , , , and , In Computer Vision and Image Understanding, Academic Press, . [bibtex] [pdf]
  • "ZebraRecognizer: Pedestrian Crossing Recognition for People with Visual Impairment or Blindness", , , and , In Pattern Recognition, Pergamon, . [bibtex] [pdf]
  • "Supporting Pedestrians with Visual Impairment During Road Crossing: A Mobile Application for Traffic Lights Detection", , , , , and , In International Conference on Computers Helping People with Special Needs (ICCHP), . [bibtex] [pdf]
  • "NavCog: A Navigational Cognitive Assistant for the Blind", , , , , and , In International Conference on Human Computer Interaction with Mobile Devices and Services (MobileHCI), . [bibtex] [pdf]
  • "Supporting Orientation of People with Visual Impairment: Analysis of Large Scale Usage Data", , , , , and , In ACM SIGACCESS Conference on Computers and Accessibility (ASSETS), . [bibtex] [pdf]
  • "NavCog: turn-by-turn smartphone navigation assistant for people with visual impairments or blindness", , , , and , In International Cross-Disciplinary Conference on Web Accessibility (W4A), . [bibtex] [pdf]

2015

  • "Zebra Crossing Spotter: Automatic Population of Spatial Databases for Increased Safety of Blind Travelers", , , and , In ACM SIGACCESS Conference on Computers and Accessibility (ASSETS), . [bibtex] [pdf]

2014

  • "ZebraRecognizer: efficient and precise localization of pedestrian crossings", , , and , In International Conference on Pattern Recognition (ICPR), . [bibtex] [pdf]
  • "Mathmelodies: inclusive design of a didactic game to practice mathematics", , , , and , In International Conference on Computers Helping People with Special Needs (ICCHP), . [bibtex] [pdf]
  • "Audiofunctions: Eyes-free exploration of mathematical functions on tablets", , , , and , In International Conference on Computers Helping People with Special Needs (ICCHP), . [bibtex] [pdf]

2013

  • "Gonio, Aequus and Incognitus: three spatial granularities for privacy-aware systems", , and , In International Conference on Mobile Data Management (MDM), . [bibtex] [pdf]
  • "Smartphone-assisted mobility in urban environments for visually impaired users through computer vision and sensor fusion", , In International Conference on Mobile Data Management (MDM), . [bibtex] [pdf]

2012

  • "Independent way-finding for visually impaired users through multi-sensorial data analysis on mobile devices", , In International Conference on Pervasive Computing and Communications (PERCOM) Workshops, . [bibtex] [pdf]

2011

  • "Zebralocalizer: identification and localization of pedestrian crossings", , and , In International Conference on Human Computer Interaction with Mobile Devices and Services (MobileHCI), . [bibtex] [pdf]