Reviews

Search results

• Comparing Tactile, Auditory, and Visual Assembly Error-Feedback for Workers with Cognitive Impairments

  Thomas Kosch, Romina Kettner, Markus Funk, Albrecht Schmidt · 2016 · Proceedings of the 18th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS '16)

  This paper compares three modalities of error feedback — tactile, auditory, and visual — for cognitively impaired workers performing manual assembly tasks at sheltered work organizations. Industrial manufacturing companies increasingly outsource assembly tasks to these…

  cognitive accessibility · intellectual disability · workplace accessibility · assistive technology · multimodal interaction

• Ad-Hoc Access to Musical Sound for Deaf Individuals

  Benjamin Petry, Thavishi Illandara, Juan Pablo Forero, Suranga Nanayakkara · 2016 · Proceedings of the 18th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS '16)

  This poster paper presents MuSS-Bits (Music Sensory Substitution Bits), a wearable sensor-display system that enables deaf individuals to explore musical sound from various audio sources with real-time vibrotactile feedback. While existing sensory substitution systems for music…

  deaf and hard of hearing · music accessibility · sensory substitution · haptic technology · wearable technology

• HoliBraille: Multipoint Vibrotactile Feedback on Mobile Devices

  Hugo Nicolau, Kyle Montague, Tiago Guerreiro, André Rodrigues, Vicki L. Hanson · 2015 · Proceedings of the 12th International Web for All Conference (W4A)

  This paper introduces HoliBraille, a hardware prototype that enables both Braille input and output on standard mobile touchscreen devices using vibrotactile motors. The system attaches six small vibration motors to a 3D-printed case that fits over a smartphone, with each motor…

  braille · blind and low vision · haptic technology · mobile accessibility · vibrotactile feedback

• Haptic Gloves for Audio-Tactile Web Accessibility

  Andrii Soviak · 2015 · Proceedings of the 12th International Web for All Conference (W4A)

  This doctoral consortium paper proposes FeelX, a haptic glove system that would enable blind users to explore web page layouts through touch on any flat surface such as a desk or table. The core problem is that screen readers linearise web pages into a one-dimensional sequence…

  blindness · haptic technology · tactile interface · screen reader · web accessibility

• HapticRiaMaps: Towards Interactive Exploration of Web World Maps for the Visually Impaired

  Nikolaos Kaklanis, Konstantinos Votis, Panagiotis Moschonas, Dimitrios Tzovaras · 2011 · Proceedings of the International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper presents HapticRiaMaps, a free open-source web application from the Centre for Research and Technology-Hellas (CERTH) in Greece that makes online 2D maps accessible to visually impaired users through haptic force feedback and audio sonification. The system retrieves…

  blind and low vision · haptic technology · accessible maps · sonification · multimodal interaction

• Providing Haptic Feedback Using the Kinect

  Brandon T. Shrewsbury · 2011 · The Proceedings of the 13th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)

  This poster paper presents a system that combines the Microsoft Kinect depth camera with a custom haptic glove to provide spatial awareness to people who are blind or visually impaired. The research addresses a gap in existing mobility aids: while canes detect obstacles within a…

  haptic technology · sensory substitution · blindness and low vision · assistive technology · depth camera

• 3D HapticWebBrowser: towards universal web navigation for the visually impaired

  Nikolaos Kaklanis, Konstantinos Votis, Konstantinos Moustakas, Dimitrios Tzovaras · 2010 · Proceedings of the 2010 International Cross Disciplinary Conference on Web Accessibility (W4A)

  This paper presents the 3D HapticWebBrowser, a free open-source web browser that uses haptic (touch feedback) technology to enable visually impaired users to navigate web pages and explore 2D maps. The system transforms HTML elements into "hapgets" — haptically-enhanced 3D…

  haptic technology · visual impairment · blindness · multimodal interaction · accessible maps

• Vi-Bowling: A Tactile Spatial Exergame for Individuals with Visual Impairments

  Tony Morelli, John Foley, Eelke Folmer · 2010 · Proceedings of the 12th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2010)

  This paper presents VI Bowling, an accessible exergame (exercise video game) for blind and visually impaired players that introduces tactile dowsing — a novel interaction technique using vibrotactile feedback from a Nintendo Wii remote to perform spatial aiming challenges…

  exergame · visual impairment · haptic technology · game accessibility · physical activity

• Haptic User Interface Design for Students with Visual Impairments

  Hyung Nam Kim · 2009 · Proceedings of the 11th International ACM SIGACCESS Conference on Computers and Accessibility (Assets '09)

  This short paper explores the design of haptic user interfaces to help students with visual impairments understand science concepts related to heat and temperature — topics where common misconceptions are prevalent even among sighted students and where traditional teaching…

  haptic technology · visual impairment · STEM accessibility · science education · multimodal interaction

• Haptic Handheld Wayfinder with Pseudo-Attraction Force for Pedestrians with Visual Impairments

  Tomohiro Amemiya, Hisashi Sugiyama · 2009 · Proceedings of the 11th International ACM SIGACCESS Conference on Computers and Accessibility (Assets '09)

  This paper presents a compact handheld haptic device that guides visually impaired pedestrians by generating a directional force sensation — a feeling of being pulled or pushed toward the correct direction. The device exploits a perceptual phenomenon called "pseudo-attraction…

  haptic technology · wayfinding · visual impairment · navigation · kinesthetic perception

• Making Microsoft Excel Accessible: Multimodal Presentation of Charts

  Iyad Abu Doush, Enrico Pontelli, Dominic Simon, Tran Cao Son, Ou Ma · 2009 · Proceedings of the 11th International ACM SIGACCESS Conference on Computers and Accessibility (Assets '09)

  This paper presents a system for making Microsoft Excel charts accessible to people with visual impairments through a combination of haptic force feedback and audio cues. The authors identify that while screen readers and specialised tools can handle tabular data in Excel, the…

  data visualization · haptic technology · sonification · visual impairment · charts

• Multimodal Trajectory Playback for Teaching Shape Information and Trajectories to Visually Impaired Computer Users

  Andrew Crossan, Stephen Brewster · 2008 · ACM Transactions on Accessible Computing (TACCESS)

  This research investigates how haptic (force-feedback) and audio trajectory playback can teach shapes and gestures to blind and visually impaired computer users. The fundamental challenge addressed is that spatial information—shapes, diagrams, graphs, maps—is difficult to convey…

  haptic technology · multimodal interaction · visual impairment · force feedback · tactile graphics

• Refreshable tactile graphics applied to schoolbook illustrations for students with visual impairment

  Grégory Petit, Aude Dufresne, Vincent Levesque, Vincent Hayward, Nicole Trudeau · 2008 · Proceedings of the 10th International ACM SIGACCESS Conference on Computers and Accessibility (Assets '08)

  This paper presents research on making schoolbook illustrations accessible to students with visual impairments using a refreshable tactile display system. The system combines the STReSS2 (Stimulator of Tactile Receptors by Skin Stretch), a device that produces tactile feedback…

  tactile graphics · visual impairment · education · haptic technology · refreshable displays

• Touchable Online Braille Generator

  Wooseob Jeong · 2005 · Proceedings of the 7th International ACM SIGACCESS Conference on Computers and Accessibility (Assets '05)

  This short paper from the University of Wisconsin-Milwaukee presents a prototype online Braille generator that uses consumer force feedback mouse technology to make web text tactilely accessible to blind and visually impaired users. The system takes any plain text entered or…

  braille · force feedback · haptic technology · visual impairment · web accessibility

• Memory Enhancement through Audio

  Jaime Sánchez, Héctor Flores · 2004 · Proceedings of the 6th International ACM SIGACCESS Conference on Computers and Accessibility (Assets 04)

  This paper presents AudioMemory, a virtual environment based on audio designed to develop and enhance short-term memory in blind children, along with AudioMath, an extension that applies the same model to mathematics learning. Developed at the University of Chile, the software…

  blindness and low vision · children · audio · cognitive development · education

• Design and Implementation of Virtual Environments for Training of the Visually Impaired

  D. Tzovaras, G. Nikolakis, G. Fergadis, S. Malasiotis, M. Stavrakis · 2002 · Proceedings of the Fifth International ACM Conference on Assistive Technologies (Assets '02)

  This paper from the Informatics and Telematics Institute in Greece presents the ENORASI project, an EU-funded initiative to develop a haptic virtual reality training system for blind and visually impaired people. The system uses a CyberGrasp haptic glove — an exoskeletal device…

  haptic technology · virtual reality · blindness and low vision · training · orientation and mobility

• Multimodal Virtual Reality Versus Printed Medium in Visualization for Blind People

  Wai Yu, Stephen Brewster · 2002 · Proceedings of the Fifth International ACM Conference on Assistive Technologies (Assets '02)

  This paper presents a comparative evaluation of two approaches for making bar chart data accessible to blind and visually impaired people: traditional raised tactile diagrams and a multimodal virtual reality system. The VR system combines a SensAble PHANToM force feedback device…

  data visualization · blindness and low vision · haptic technology · virtual reality · tactile graphics

• Cursor Measures for Motion-Impaired Computer Users

  Simeon Keates, Faustina Hwang, Patrick Langdon, P. John Clarkson, Peter Robinson · 2002 · Proceedings of the Fifth International ACM Conference on Assistive Technologies (Assets '02)

  This paper systematically analyses cursor movement patterns of motion-impaired computer users to understand the specific difficulties they face with point-and-click interactions in graphical user interfaces. The authors argue that existing cursor measures, primarily developed by…

  motor disability · pointing device · cursor control · target acquisition · force feedback

• Constructing Sonified Haptic Line Graphs for the Blind Student: First Steps

  Rameshsharma Ramloll, Wai Yu, Stephen Brewster, Beate Riedel, Mike Burton, Gisela Dimigen · 2000 · Proceedings of the Fourth International ACM Conference on Assistive Technologies (Assets '00)

  This paper presents early research from the University of Glasgow's MultiVis project, a three-year initiative investigating how different sensory modalities can make statistical information representations accessible to blind people. The focus is on making line graphs — a…

  data visualization · sonification · haptic technology · blindness and low vision · tactile graphics

• A Virtual Reality-Based Exercise Program for Stroke Rehabilitation

  David Jack, Rares Boian, Alma Merians, Sergei V. Adamovich, Marilyn Tremaine, Michael Recce, Grigore C. Burdea, Howard Poizner · 2000 · Proceedings of the Fourth International ACM Conference on Assistive Technologies (Assets '00)

  This paper from Rutgers University presents a PC-based desktop virtual reality system designed to rehabilitate hand function in stroke patients. Stroke is identified as the leading cause of adult disability, with 65% of the nearly four million stroke survivors in the United…

  virtual reality · stroke recovery · rehabilitation · haptic technology · force feedback

• Haptic Virtual Reality for Blind Computer Users

  Chetz Colwell, Helen Petrie, Diana Kornbrot, Andrew Hardwick, Stephen Furner · 1998 · Proceedings of the Third International ACM Conference on Assistive Technologies (Assets '98)

  This paper presents three experiments investigating how blind and sighted people perceive virtual textures and 3D objects through the Impulse Engine 3000, a force-feedback haptic device with a probe that users manipulate in three degrees of freedom. The research aimed to…

  haptic technology · virtual reality · blind and low vision · tactile accessibility · virtual texture

• TGuide: A Guidance System for Tactile Image Exploration

  Martin Kurze · 1998 · Proceedings of the Third International ACM Conference on Assistive Technologies (Assets '98)

  This paper presents TGuide, a system that actively guides blind users' hands during exploration of tactile graphics using a novel vibrotactile directional output device. The author identifies three key problems with unaided tactile image exploration: blind users cannot get a…

  tactile graphics · blind and low vision · vibrotactile display · haptic technology · directional guidance

• Touching and Hearing GUIs: Design Issues for the PC-Access System

  Christophe Ramstein, Odile Martial, Aude Dufresne, Michel Carignan, Patrick Chassé, Philippe Mabilleau · 1996 · Proceedings of the Second Annual ACM Conference on Assistive Technologies (Assets '96)

  This 1996 paper from Canada's Centre for Information Technology Innovation presents PC-Access, a pioneering multimodal system that combines haptic (touch) and auditory feedback to make Microsoft Windows graphical user interfaces accessible to visually impaired users. The core…

  haptic technology · force feedback · multimodal interface · GUI accessibility · blind users

• Interactive Tactile Display System: A Support System for the Visually Disabled to Recognize 3D Objects

  Yoshihiro Kawai, Fumiaki Tomita · 1996 · Proceedings of the Second Annual ACM Conference on Assistive Technologies (Assets '96)

  This paper from the Electrotechnical Laboratory in Tsukuba, Japan describes an interactive tactile display system that combines stereo computer vision with a pin-based tactile display and voice synthesis to help blind users recognize three-dimensional objects and environments.…

  blindness and low vision · tactile display · stereo vision · computer vision · 3D object recognition

• Combining Haptic and Braille Technologies: Design Issues and Pilot Study

  Christophe Ramstein · 1996 · Proceedings of the Second Annual ACM Conference on Assistive Technologies (Assets '96)

  This paper presents the Pantobraille, a novel device that combines a single braille cell with a pantograph-based force feedback device to allow blind users to navigate and read content on graphical user interfaces. Developed as part of the CITI PC-Access project, the device…

  braille · haptic technology · force feedback · braille display · tactile accessibility