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• LucentMaps: 3D Printed Audiovisual Tactile Maps for Blind and Visually Impaired People

  Timo Götzelmann · 2016 · Proceedings of the 18th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS '16)

  This paper presents LucentMaps, a system for creating 3D printed transparent audiovisual tactile maps that work as interactive overlays on standard tablet computers and smartphones. Unlike most audio-tactile map approaches that focus exclusively on blind users, LucentMaps serves…

  tactile maps · tactile graphics · 3D printing · blindness · low vision

• Reconciling User and Designer Preferences in Adapting Web Pages for People with Low Vision

  Yoann Bonavero, Marianne Huchard, Michel Meynard · 2015 · Proceedings of the 12th International Web for All Conference (W4A)

  This paper addresses the challenge of adapting web pages for people with low vision while preserving the original design intent. Unlike simple approaches that override all colors or apply uniform changes, the authors frame web page adaptation as a multi-objective optimization…

  low vision · web page personalization · color contrast · evolutionary algorithms · content adaptation

• End-to-End Solution for Accessible Chemical Diagrams

  Volker Sorge, Mark Lee, Sandy Wilkinson · 2015 · Proceedings of the 12th International Web for All Conference (W4A)

  This paper presents a complete pipeline for making chemical diagrams — typically distributed as inaccessible bitmap images — fully accessible on the web. The system takes bitmap images of molecular diagrams as input and produces interactive, explorable SVG diagrams with semantic…

  STEM accessibility · image accessibility · visual impairment · screen readers · SVG

• ForeSee: A Customizable Head-Mounted Vision Enhancement System for People with Low Vision

  Yuhang Zhao, Sarit Szpiro, Shiri Azenkot · 2015 · ASSETS '15: Proceedings of the 17th International ACM SIGACCESS Conference on Computers & Accessibility

  This paper presents ForeSee, a video see-through augmented reality system that enhances the visual experience for people with low vision. Unlike assistive technologies that bypass vision entirely (like screen readers), ForeSee leverages users' remaining functional vision—which…

  low vision · augmented reality · head-mounted display · vision enhancement · magnification

• Exploring the Opportunities and Challenges with Exercise Technologies for People who are Blind or Low-Vision

  Kyle Rector, Lauren Milne, Richard E. Ladner, Batya Friedman, Julie A. Kientz · 2015 · ASSETS '15: Proceedings of the 17th International ACM SIGACCESS Conference on Computers & Accessibility

  This paper employs Value Sensitive Design (VSD) to explore opportunities and challenges for exercise technologies designed for people who are blind or low-vision. People with visual impairments are more likely to be obese, maintain inadequate fitness levels, and exercise less…

  blindness · low vision · exercise · exergames · Value Sensitive Design

• AVD-LV: An Accessible Player for Captioned STEM Videos

  Raja S. Kushalnagar, John J. Rivera, Warrance Yu, Daniel S. Steed · 2014 · ASSETS '14: Proceedings of the 16th International ACM SIGACCESS Conference on Computers & Accessibility

  This demo paper presents AVD-LV (Accessible View Device interface for Low Vision), a Chrome browser extension that enhances YouTube lecture video accessibility for deaf and low vision (DLV) viewers. The core problem is that captioned videos require DLV viewers to process two…

  deaf · low vision · captions · video accessibility · STEM education

• Making the Web Easier to See with Opportunistic Accessibility Improvement

  Jeffrey P. Bigham · 2014 · ACM Symposium on User Interface Software and Technology

  This paper introduces the concept of "opportunistic accessibility improvement" — the idea that accessibility enhancements like magnification should be automatically applied to the maximum extent possible without causing negative side effects. The author implements this concept…

  low vision · magnification · web accessibility · responsive design · screen magnification

• GenURC: Generation Platform for Personal and Context-Driven User Interfaces

  Gottfried Zimmermann, J. Bern Jordan, Parikshit Thakur, Yuvarajsinh Gohil · 2013 · Proceedings of the 10th International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper presents GenURC, a component within the Universal Remote Console (URC) framework that automatically generates user interfaces adapted to individual users' preferences, device characteristics, and situational context. The URC framework (standardized as ISO/IEC 24752)…

  adaptive user interfaces · personalization · universal design · smart home accessibility · user preferences

• PlatMult: A Multisensory Platform with Web Accessibility Features for Low Vision Users

  Marcio Oyamada, Jorge Bidarra, Clodis Boscarioli · 2013 · Proceedings of the 15th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)

  This poster paper presents PlatMult, an integrated hardware and software platform that combines three sensory modalities — visual, auditory, and tactile — to improve web accessibility for low vision users. The authors note that screen magnifiers, the most common assistive…

  low vision · screen magnifier · screen reader · haptic feedback · multisensory

• Situation-Specific Models of Color Differentiation

  David R. Flatla, Carl Gutwin · 2012 · ACM Transactions on Accessible Computing

  This paper introduces Situation-Specific Modeling (SSM), a fundamentally different approach to helping users with color vision deficiency (CVD) differentiate colors in digital interfaces. Traditional recoloring tools rely on theoretical models of dichromatism—complete absence of…

  color vision deficiency · color blindness · recoloring · visualization · personalization

• Evaluation of Dynamic Image Pre-Compensation for Computer Users with Severe Refractive Error

  Jian Huang, Armando Barreto, Malek Adjouadi · 2012 · Proceedings of the 14th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2012)

  This paper presents a dynamic image pre-compensation method designed to improve computer accessibility for users with severe refractive errors such as high-degree myopia, hyperopia, and astigmatism. Refractive error affects over 30.5 million Americans aged 40 and older, and…

  low vision · refractive error · image enhancement · visual impairment · eye tracking

• Helping Visually Impaired Users Properly Aim a Camera

  Marynel Vázquez, Aaron Steinfeld · 2012 · Proceedings of the 14th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2012)

  This paper evaluates three interaction modes for helping visually impaired users aim a camera to achieve good photo composition: speech-based feedback (spoken directional words like "up", "down", "left", "right" with pitch indicating proximity), tone-based feedback (a looping…

  visual impairment · blind users · low vision · photography · camera aiming

• Accessible Web Automation Interface: A User Study

  Yury Puzis · 2012 · Proceedings of the 14th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2012)

  This doctoral consortium paper presents the evaluation of two web automation user interfaces designed to help blind and low-vision screen reader users complete web browsing tasks more efficiently. The fundamental problem is that while the web has become essential for daily tasks…

  web accessibility · web automation · screen readers · blind users · low vision

• Tapulator: A Non-Visual Calculator Using Natural Prefix-Free Codes

  Vaspol Ruamviboonsuk, Shiri Azenkot, Richard E. Ladner · 2012 · Proceedings of the 14th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2012)

  This demonstration paper presents the Tapulator, a non-visual calculator for smartphones that replaces traditional on-screen buttons with a simple gesture-based numeric entry system using multi-finger taps and swipes. The core innovation is a natural prefix-free code for…

  blindness · low vision · touchscreen accessibility · screen reader · gesture input

• Augment browsing and standard profiling for enhancing web accessibility

  Silvia Mirri, Paola Salomoni, Catia Prandi · 2011 · Proceedings of the International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper presents GAPforAPE (GreaseMonkey And Profiling for Accessible Pages Enhancement), a client-side system that automatically transcodes web content to meet individual users' accessibility needs and preferences. The system is built as a Firefox browser extension using the…

  content transcoding · user profiling · browser extensions · social media accessibility · personalization

• Farfalla Project: Browser-Based Accessibility Solutions

  Andrea Mangiatordi, Harpreet Singh Sareen · 2011 · Proceedings of the International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper presents Farfalla, a free and open-source project from the University of Milano Bicocca that provides cloud-based assistive technology through the browser, eliminating the need for locally installed software. The core insight is that traditional AT is deeply tied to…

  assistive technology · cloud computing · web accessibility · accessibility tools · browser extension

• Supporting Blind Photography

  Chandrika Jayant, Hanjie Ji, Samuel White, Jeffrey P. Bigham · 2011 · ASSETS '11: The Proceedings of the 13th International ACM SIGACCESS Conference on Computers and Accessibility

  This paper explores how blind and low-vision people use cameras and presents two applications designed to make photography more accessible. The research begins with a large-scale online survey of 118 blind and low-vision people that establishes the empirical foundation for the…

  blind users · low vision · photography · computer vision · mobile accessibility

• Automatically Generating Tailored Accessible User Interfaces for Ubiquitous Services

  Julio Abascal, Amaia Aizpurua, Idoia Cearreta, Borja Gamecho, Nestor Garay-Vitoria, Raúl Miñón · 2011 · Proceedings of the 13th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2011)

  This paper presents EGOKI, a system that automatically generates tailored accessible user interfaces for ubiquitous services based on individual user capabilities. In ubiquitous computing environments, people access services like information kiosks, ticket machines, ATMs, and…

  adaptive interfaces · automatic interface generation · ubiquitous computing · ambient assisted living · user modeling

• Reading in Multimodal Environments: Assessing Legibility and Accessibility of Typography for Television

  Penelope Allen, Judith Garman, Ian Calvert, Jane Murison · 2011 · The Proceedings of the 13th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)

  This demonstration paper from BBC Research & Development explores the legibility and accessibility of typography on television, an area that had received surprisingly little research attention despite the increasing complexity of text-based content on TV. Modern television…

  typography · readability · multimedia accessibility · low vision · cognitive accessibility

• Note-Taker 3.0: An Assistive Technology Enabling Students Who Are Legally Blind to Take Notes in Class

  David S. Hayden, Michael Astrauskas, Qian Yan, Liqing Zhou, John A. Black · 2011 · The Proceedings of the 13th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)

  This demonstration paper presents the results of a three-year iterative development of Note-Taker, a portable hardware/software assistive device that enables students with low vision to independently take handwritten or typed notes during classroom lectures. The core problem is…

  low vision · blindness and low vision · educational technology · assistive technology · STEM accessibility

• Developing Accessible TV Applications

  José Coelho, Carlos Duarte, Pradipta Biswas, Patrick Langdon · 2011 · The Proceedings of the 13th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)

  This paper describes the GUIDE (Gentle User Interfaces for Elderly People) framework for developing accessible TV applications through multimodal interaction, user interface adaptation, and impairment simulation. The research combines a survey of 46 elderly participants (ages…

  aging · multimedia accessibility · multimodal interaction · adaptive systems · personalization

• Multi-View Platform: An Accessible Live Classroom Viewing Approach for Low Vision Students

  Raja S. Kushalnagar, Stephanie A. Ludie, Poorna Kushalnagar · 2011 · The Proceedings of the 13th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2011)

  This paper presents a Multi-View Platform (MVP) that uses students' personal smartphones and tablets to provide low vision and deaf students with flexible, magnified views of classroom lecture visuals such as presentation slides and whiteboards. The system addresses a…

  low vision · education · classroom accessibility · mobile technology · magnification

• Fashion for the Blind: A Study of Perspectives

  Michele A. Burton · 2011 · Proceedings of the 13th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2011)

  This qualitative study explores how people with vision impairments perceive beauty and make fashion choices, an area largely overlooked in accessibility research which has focused primarily on functional clothing for mobility impairments. The researchers conducted face-to-face…

  blindness · low vision · fashion · clothing design · assistive technology

• WebAnywhere: Experiences with a New Delivery Model for Access Technology

  Jeffrey P. Bigham, Wendy Chisholm, Richard E. Ladner · 2010 · Proceedings of the 2010 International Cross Disciplinary Conference on Web Accessibility (W4A)

  This follow-up paper describes the evolution of WebAnywhere two years after its initial release, documenting how it expanded from a web-based screen reader for blind users into a broader platform for delivering access technology. Released publicly in June 2008, WebAnywhere…

  screen readers · blindness · low vision · web-based assistive technology · text-to-speech

• Note-Taker 2.0: The Next Step Toward Enabling Students who are Legally Blind to Take Notes in Class

  David S. Hayden, Liqing Zhou, Michael J. Astrauskas, John A. Black · 2010 · Proceedings of the 12th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2010)

  This paper describes the iterative design and usability testing of the Note-Taker, a portable assistive device that enables students who are legally blind to take notes during classroom lectures. The core problem is that note-taking requires rapidly switching between a far-sight…

  low vision · legal blindness · note-taking · STEM accessibility · education