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HaptiColor: Interpolating color information as haptic feedback to assist the colorblind

Marta G. Carcedo, Soon Hau Chua, Simon Perrault, Paweł Woźniak, Raj Joshi, Mohammad Obaid, Morten Fjeld, Shengdong Zhao

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

Abstract

Most existing colorblind AIDS help their users to distinguish and recognize colors but not compare them. We present HaptiColor, an assistive wristband that encodes discrete color information into spatiotemporal vibrations to support colorblind users to recognize and compare colors. We ran three experiments: the first found the optimal number and placement of motors around the wrist-worn prototype, and the second tested the optimal way to represent discrete points between the vibration motors. Results suggested that using three vibration motors and pulses of varying duration to encode proximity information in spatiotemporal patterns is the optimal solution. Finally, we evaluated the HaptiColor prototype and encodings with six colorblind participants. Our results show that the participants were able to easily understand the encodings and perform color comparison tasks accurately (94.4% to 100%).
Original languageEnglish
Title of host publicationCHI 2016 - Proceedings, 34th Annual CHI Conference on Human Factors in Computing Systems
PublisherAssociation for Computing Machinery
Pages3572-3583
ISBN (Print)9781450333627
DOIs
Publication statusPublished - 7 May 2016
Externally publishedYes
Event34th Annual Conference on Human Factors in Computing Systems, CHI 2016 - San Jose, United States
Duration: 7 May 201612 May 2016
https://chi2016.acm.org

Publication series

NameConference on Human Factors in Computing Systems - Proceedings

Conference

Conference34th Annual Conference on Human Factors in Computing Systems, CHI 2016
PlaceUnited States
CitySan Jose
Period7/05/1612/05/16
Internet address

Bibliographical note

Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to [email protected].

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

Research Keywords

  • Color blindness
  • Spatiotemporal vibrotactile pattern
  • Vibration
  • Wearable computing
  • Wristband

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