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The literature-review database. Every paper Bob has reviewed (he has read many more), with a short summary, key findings, and tags. Browse, filter, search.

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  • Tapsonic: One Dimensional Finger Mounted Multimodal Line Chart Reader

    Zeyuan Zhang · 2020 · Proceedings of the 22nd International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2020)

    This short paper presents Tapsonic, a finger-mounted wearable device that enables people with visual impairments to read line charts through a combination of haptic feedback and voiceover. The key innovation is a dimensionality reduction approach: rather than trying to…

    visual accessibility · data visualization · data accessibility · haptic technology · blindness and low vision

  • A Mobile Cloud Collaboration Fall Detection System Based on Ensemble Learning

    Tong Wu, Yang Gu, Yiqiang Chen, Jiwei Wang, Siyu Zhang · 2020 · Proceedings of the 22nd International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)

    This paper addresses fall detection for older adults, which the WHO identifies as the second leading cause of accidental injury death worldwide. Roughly 28-35% of people over 65 experience falls each year, with the rate increasing to 32-42% for those over 70. The authors propose…

    fall detection · machine learning · wearable technology · aging · health monitoring

  • Chat in the Hat: A Portable Interpreter for Sign Language Users

    Larwan Berke, William Thies, Danielle Bragg · 2020 · Proceedings of the 22nd International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)

    This paper addresses a fundamental limitation of Video Remote Interpreting (VRI) for Deaf and Hard-of-Hearing (DHH) sign language users: existing smartphone-based VRI requires the DHH person to either hold the phone with one hand (reducing signing to one-handed and causing…

    deaf and hard of hearing · sign language · video remote interpreting · augmented reality · workplace accessibility

  • SoundWatch: Exploring Smartwatch-based Deep Learning Approaches to Support Sound Awareness for Deaf and Hard of Hearing Users

    Dhruv Jain, Hung Ngo, Pratyush Patel, Steven Goodman, Leah Findlater, Jon Froehlich · 2020 · Proceedings of the 22nd International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS '20)

    This paper presents SoundWatch, a smartwatch-based sound awareness system that uses deep learning to classify environmental sounds in real time and provide visual and haptic notifications to deaf and hard of hearing (DHH) users. The research addresses the finding from prior…

    deaf accessibility · hard of hearing · sound awareness · deep learning · wearable technology

  • Tactile Working Memory Capacity of Users Who Are Blind in an Electronic Travel Aid Application with a Vibration Belt

    Jan B. F. van Erp, Katja I. Paul, Tina Mioch · 2020 · ACM Transactions on Accessible Computing

    This paper investigates the tactile working memory capacity of users who are blind when using a vibrotactile belt for electronic travel aid (ETA) applications. ETAs that display obstacle information through vibration belts require users to integrate multiple tactile cues over…

    electronic travel aids · vibrotactile feedback · working memory · tactile displays · navigation

  • SpokeSense: Developing a Real-Time Sensing Platform for Wheelchair Sports

    Patrick Carrington, Gierad Laput, Jeffrey P. Bigham · 2020 · SIGACCESS Access. Comput.

    This paper presents SpokeSense, a wheel-mounted sensing platform designed to track and analyze wheelchair basketball performance in real time. While substantial work has gone into sensing and analytics for mainstream sports, wheelchair sports have received relatively little…

    wheelchair sports · adaptive sports · wheelchair basketball · wearable technology · sensors

  • Designing and Evaluating a Customizable Head-mounted Vision Enhancement System for People with Low Vision

    Yuhang Zhao, Sarit Szpiro, Lei Shi, Shiri Azenkot · 2019 · ACM Transactions on Accessible Computing (TACCESS)

    This paper presents ForeSee, a customizable head-mounted display (HMD) system that enhances the visual experience of people with low vision using real-time image processing techniques. The system offers five enhancement methods — magnification, contrast enhancement, edge…

    low vision · head-mounted display · vision enhancement · magnification · edge enhancement

  • Exploring feasibility of wrist gestures for non-visual interactions with wearables

    Shirin Feiz, I. V. Ramakrishnan · 2019 · Proceedings of the 16th International Web for All Conference (W4A)

    This paper investigates the accessibility of wrist gestures as an input modality for people with visual impairments (PVIs) interacting with smartwatches. Smartwatches hold particular promise for PVIs: they are always available, enable one-handed use (important when the other…

    wearable technology · smartwatch · gesture-based interaction · visual impairment · blindness

  • Synesthesia Vision integration with Recife's Public Transport

    Aida A. Ferreira, Gilmar Brito, Lydia Nascimento da Silva, João Victor Mouzinho, Ryan Morais, Jonathan Romualdo Pereira · 2019 · Proceedings of the 16th International Web for All Conference (W4A)

    This demonstration paper presents Synesthesia Vision, a two-component assistive technology system for blind people in Recife, Brazil, and its integration with the metropolitan public transport monitoring system. The system consists of sensory glasses (3D-printed frames…

    visual impairment · blindness · public transportation · smart city · obstacle detection

  • Addressing the Situational Impairments Encountered by Firefighters through the Design of Alerts

    Flynn Wolf, Priyanka Soni, Ravi Kuber, Dianne Pawluk, Brian Turnage · 2019 · Proceedings of the 16th International Web for All Conference (W4A)

    This paper describes a structured multi-step approach to designing multimodal alerts for firefighters who experience severe situationally-induced impairments and disabilities (SIIDs) at fire scenes — thick smoke restricting vision, loud noise from combustion, sirens, and power…

    situational impairment · situational disability · haptic feedback · multimodal interaction · participatory design

  • Typing Slowly but Screen-Free: Exploring Navigation over Entirely Auditory Keyboards

    Reeti Mathur, Aishwarya Sheth, Parimal Vyas, Davide Bolchini · 2019 · Proceedings of the 21st International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)

    This paper introduces the concept of "keyflows" — entirely auditory keyboards that operate without a reference screen, enabling blind users to type while untethered from their mobile device. The core problem is that current accessible keyboards require blind users to constantly…

    text entry · blindness · visual impairment · screen reader · auditory interface

  • Exploring Haptic Colour Identification Aids

    Richard Nguyen, Connor Geddes · 2019 · Proceedings of the 21st International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)

    This poster paper presents two novel haptic devices — ColourWrist and ColourVest — designed to help people with Colour Vision Deficiency (CVD) identify colors through tactile feedback. Approximately 8% of males and 0.5% of females have some form of CVD, which creates barriers in…

    colour vision deficiency · haptic feedback · sensory substitution · wearable technology · vibrotactile

  • A Wearable Input Mechanism for Blind Users of Computers Based on Mental Mapping of Thumb-To-Phalanx Distances

    Yash Naik · 2019 · Proceedings of the 21st International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2019)

    This student research abstract presents Mentalitype, a glove-based wearable keyboard designed to provide blind users with an affordable and portable text input mechanism for computer-based tasks. The system maps 32 push-buttons to the phalanges (finger bones) of both hands, with…

    blindness · wearable technology · text input · assistive technology · alternative keyboards

  • Designing a Low-cost Finger Wearable Audio-tactile Device

    Arshad Nasser · 2019 · Proceedings of the 21st International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2019)

    This student research abstract describes the iterative design of ColorTact, a finger-worn wearable device that provides audio annotations when users explore tactile diagrams. The device addresses a fundamental limitation of conventional tactile graphics: they can only…

    assistive technology · tactile graphics · wearable technology · audio description · visual impairment

  • BBeep: A Sonic Collision Avoidance System for Blind Travellers and Nearby Pedestrians

    Seita Kayukawa, Keita Higuchi, João Guerreiro, Shigeo Morishima, Yoichi Sato, Kris Kitani, Chieko Asakawa · 2019 · Proceedings of the 2019 CHI Conference on Human Factors in Computing Systems (CHI '19)

    This paper presents BBeep, an assistive suitcase-shaped system designed to help blind travellers navigate crowded public spaces such as international airports, train stations, and shopping malls. The authors argue that existing blind-navigation research has focused largely on…

    blind navigation · obstacle avoidance · collision avoidance · assistive technology · wearable technology

  • A TensorFlow-based Assistive Technology System for Users with Visual Impairments

    Davide Mulfari · 2018 · Proceedings of the 15th International Web for All Conference (W4A 2018)

    This extended abstract presents a wearable computer vision system that uses deep learning to classify objects in a blind user’s surroundings and provide audio descriptions via text-to-speech. The system addresses a limitation of smartphone-based object recognition apps: people…

    computer vision · deep learning · blind · visual impairment · wearable technology

  • Exploring Aural Navigation by Screenless Access

    Mikaylah Gross, Joe Dara, Christopher Meyer, Davide Bolchini · 2018 · Proceedings of the 15th International Web for All Conference (W4A 2018)

    This paper introduces screenless access, a paradigm for browsing aural information architectures using one-handed, in-air gestures recognised by an off-the-shelf Myo armband, freeing blind and visually impaired users from the constraint of holding and touching a smartphone…

    blind · visual impairment · gesture interaction · wearable technology · mobile accessibility

  • "Wow! You're Wearing a Fitbit, You're a Young Boy Now!": Socio-Technical Aspirations for Children with Autism in India

    Sumita Sharma, Krishnaveni Achary, Harmeet Kaur, Juhani Linna, Markku Turunen, Blessin Varkey, Jaakko Hakulinen, Sanidhya Daeeyya · 2018 · Proceedings of the 20th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS '18)

    This paper explores how socio-technical aspirations — the ambitions and desires of stakeholders to own or use technology for personal benefit or societal acceptance — influence technology adoption for children with autism in India. The research is based on two studies at a…

    autism · Global South accessibility · technology adoption · wearable technology · physical activity

  • Design of an Augmented Reality Magnification Aid for Low Vision Users

    Lee Stearns, Leah Findlater, Jon E. Froehlich · 2018 · Proceedings of the 20th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS '18)

    This paper explores the design space for augmented reality magnification aids for people with low vision, developing and iteratively refining two prototype systems using the Microsoft HoloLens. Unlike existing head-mounted displays that simply magnify 2D video from a camera,…

    low vision · augmented reality · magnification · wearable technology · head-mounted display

  • Exploring the Data Tracking and Sharing Preferences of Wheelchair Athletes

    Patrick Carrington, Gierad Laput, Jeffrey P. Bigham · 2018 · Proceedings of the 20th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS '18)

    This paper explores how wheelchair basketball players want to use and share automatically tracked performance data, using a prototype sensor device as a discussion probe. The researchers interviewed 15 wheelchair basketball players (mean age 33, 1 female, 3 who also coached)…

    wheelchair accessibility · adaptive sports · fitness tracking · data privacy · wearable technology

  • HoloLearn: Wearable Mixed Reality for People with Neurodevelopmental Disorders (NDD)

    Beatrice Aruanno, Franca Garzotto, Emanuele Torelli, Francesco Vona · 2018 · Proceedings of the 20th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2018)

    This paper presents HoloLearn, a mixed reality application built for Microsoft HoloLens that aims to help people with neurodevelopmental disorders (NDD) learn to perform everyday domestic tasks and improve their autonomy. The system was designed collaboratively with…

    mixed reality · neurodevelopmental disorders · intellectual disability · HoloLens · wearable technology

  • Sensory Glasses for the Visually Impaired

    Michael Barney, Jonathan Kilner, Gilmar Brito, Aida Araújo, Meuse Nogueira · 2017 · Proceedings of the 14th International Web for All Conference (W4A)

    This demonstration paper presents the design and development of a low-cost wearable assistive device — sensory glasses — intended to help visually impaired people navigate their surroundings. The device addresses a well-known limitation of the traditional white cane: it cannot…

    assistive technology · blindness · wearable technology · sonification · navigation

  • Evaluating Wrist-Based Haptic Feedback for Non-Visual Target Finding and Path Tracing on a 2D Surface

    Jonggi Hong, Alisha Pradhan, Jon E. Froehlich, Leah Findlater · 2017 · Proceedings of the 19th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)

    This paper investigates wrist-worn haptic wristbands as a means to provide directional hand guidance for blind and visually impaired users on a 2D surface. Precisely guiding a blind person's hand has applications ranging from tracing printed text to learning shapes and gestures,…

    haptic feedback · wearable technology · blindness · tactile accessibility · assistive technology

  • Identifying Visual Cues to Improve Independent Indoor Navigation for Blind Individuals

    Cameron Tyler Cassidy · 2017 · Proceedings of the 19th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)

    This student research competition paper proposes a novel approach to indoor navigation for blind individuals that focuses on providing environmental awareness and a "sense of space" rather than traditional point-to-point directions. The author argues that most existing…

    indoor navigation · blindness · computer vision · eye tracking · wayfinding

  • Technology-Mediated Sight: A Case Study of Early Adopters of a Low Vision Assistive Technology

    Annuska Zolyomi, Anushree Shukla, Jaime Snyder · 2017 · Proceedings of the 19th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)

    This qualitative case study examines the psychosocial and adaptive experiences of early adopters of the eSight 2.0 — a head-mounted assistive device for people with low vision that captures live video and displays enhanced images on high-resolution OLED screens inside…

    low vision · assistive technology · head-mounted display · qualitative research · disability identity