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HamsaTouch: tactile vision substitution with smartphone and electro-tactile display

Published: 26 April 2014 Publication History

Abstract

This paper documents the development and evaluation of a novel tactile vision substitution system (TVSS) for the people with visual impairments. The system is composed of an electro-tactile display with 512 electrodes, the same number of optical sensors beneath each electrode, and a smartphone with a camera and an LCD. The smartphone acquires the surrounding view, conducts image processing and displays the image on the LCD. The image is captured by the optical sensors and converted to a tactile image by the electro-tactile display. While the concept of the TVSS is classic, combining the commonly available mobile device and electro-tactile display enables a low cost yet powerful and compact system. Furthermore, optical communication architecture enables an open development environment.

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Zip file containing a PDF of the Accompanying Poster

References

[1]
WHO, Visual impairment and blindness http://www.who.int/mediacentre/factsheets/fs282/en/
[2]
Bach-y Rita, P., Collins, C. C., Saunders, F., White, B., Scadden, L. Vision substitution by tactile image projection. Nature (1969), 221: 963--964.
[3]
Akhter, S., Mirsalahuddin, J., Marquina, F.B., Islam, S. A smartphone-based haptic vision substitution system for the blind. In Proc. Annual Northeast Bioengineering Conf. (2011), 1--2.
[4]
Vera, P., Zenteno, D., Salas. J. A smartphonebased virtual white cane, Pattern Anal. Applic. (2013)
[5]
Kajimoto, H., Kanno, Y., Tachi, S. Forehead electro-tactile display for vision substitution. In Proc. EuroHaptics (2006).
[6]
Collins, C. C. Tactile television - mechanical and electrical image projection. IEEE Trans. Man-Machine Systems (1970), MMS-11(1): 65--71.
[7]
Kaczmarek, K. A. Electrotactile and vibrotactile displays for sensory substitution systems. IEEE Trans. Biomed. Eng. (1991), 38:1--16.
[8]
Kaczmarek, K. A., Webster, J. G., Radwin, R. G. Maximal dynamic range electrotactile stimulation waveforms. IEEE Trans. Biomed. Eng. (1992), 39(7): 701--715.
[9]
Tachi, S., Tanie, K., Komiyama, K., Abe, M. Electrocutaneous communication in a guide dog robot (MELDOG). IEEE Trans. Biomed. Eng. (1985), 32: 461469.
[10]
Kajimoto, H. Electro-tactile display with real-time impedance feedback using pulse width modulation. IEEE Trans. Haptics (2012), 5(2): 184--188.
[11]
Kajimoto, H. Skeletouch: Transparent electrotactile display for mobile surfaces. In Proc. SIGGRAPH ASIA Emerging Technologies (2012).
[12]
Sugimoto, M., Kodama, K., Nakamura, A., Kojima M., Inami, M. A display-based tracking system: displaybased computing for measurement systems. In Proc. 17th Int. Conf. Artificial Reality and Telexistence (2007), 31--38.
[13]
Nojima, T., Ooide, Y., Kawaguchi, H. Hairlytop interface: an interactive surface display comprised of hair-like soft actuators. In Proc. World Haptics Conference (2013), 431--435.
[14]
Linvill, G., Bliss, J. C. A direct translation reading aid for the blind. In Proc. IEEE, (1966), 54(1): 40--51.
[15]
Kajimoto, H., Inami, M., Kawakami, N., Tachi, S. SmartTouch: electric skin to touch the untouchable. IEEE Computer Graphics & Applications Magazine (2004), 36--43.
[16]
Johansson, R. S., Vallbo, A. B. Tactile sensory coding in the glabrous skin of the human hand, Trends in Neurosciences (1983), 6: 27--32.
[17]
OpenCV4Android SDK http://docs.opencv.org/doc/tutorials/introduction/andro id_binary_package/O4A_SDK.html

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    cover image ACM Conferences
    CHI EA '14: CHI '14 Extended Abstracts on Human Factors in Computing Systems
    April 2014
    2620 pages
    ISBN:9781450324748
    DOI:10.1145/2559206
    Permission to make digital or hard copies of part or all of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for third-party components of this work must be honored. For all other uses, contact the Owner/Author.

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    Publication History

    Published: 26 April 2014

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    Author Tags

    1. electro-tactile display
    2. optical communication
    3. reading aid
    4. smartphone
    5. tactile vision substitution system
    6. visually impaired

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    CHI '14: CHI Conference on Human Factors in Computing Systems
    April 26 - May 1, 2014
    Ontario, Toronto, Canada

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    CHI EA '14 Paper Acceptance Rate 1,000 of 3,200 submissions, 31%;
    Overall Acceptance Rate 6,164 of 23,696 submissions, 26%

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    Cited By

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    • (2025)How Can Haptic Feedback Assist People with Blind and Low Vision (BLV): A Systematic Literature ReviewACM Transactions on Accessible Computing10.1145/371193118:1(1-57)Online publication date: 13-Jan-2025
    • (2024)Integrating Force Sensing with Electro-Tactile Feedback in 3D Printed Haptic InterfacesProceedings of the 2024 ACM International Symposium on Wearable Computers10.1145/3675095.3676612(48-54)Online publication date: 5-Oct-2024
    • (2024)Perception and Electrophysiological Properties of Calf under Electrotactile Stimulation2024 International Conference on Advanced Robotics and Mechatronics (ICARM)10.1109/ICARM62033.2024.10715812(1015-1020)Online publication date: 8-Jul-2024
    • (2024)A Multilingual Handwriting Learning System for Visually Impaired PeopleIEEE Access10.1109/ACCESS.2024.335378112(10521-10534)Online publication date: 2024
    • (2023)VR, Gaze, and Visual Impairment: An Exploratory Study of the Perception of Eye Contact across different Sensory Modalities for People with Visual Impairments in Virtual RealityExtended Abstracts of the 2023 CHI Conference on Human Factors in Computing Systems10.1145/3544549.3585726(1-6)Online publication date: 19-Apr-2023
    • (2023)Mathematical Model of Fingertip Skin Under Constant-Current Electrotactile StimulationIEEE Transactions on Haptics10.1109/TOH.2022.322708416:1(3-12)Online publication date: 1-Jan-2023
    • (2023)Catalysing assistive solutions by deploying light-weight deep learning model on edge devicesJournal of Experimental & Theoretical Artificial Intelligence10.1080/0952813X.2023.2219286(1-22)Online publication date: 22-Jun-2023
    • (2022)First Steps Towards Designing Electrotactons: Investigating Intensity and Pulse Frequency as Parameters for Electrotactile CuesProceedings of the 2022 CHI Conference on Human Factors in Computing Systems10.1145/3491102.3501863(1-11)Online publication date: 29-Apr-2022
    • (2022)Electrotactile Perception Properties and Its Applications: A ReviewIEEE Transactions on Haptics10.1109/TOH.2022.317072315:3(464-478)Online publication date: 1-Jul-2022
    • (2022)Towards Developing a Voice-Over-Guided System for Visually Impaired People to Learn Writing the Alphabets2022 25th International Conference on Computer and Information Technology (ICCIT)10.1109/ICCIT57492.2022.10055542(1015-1020)Online publication date: 17-Dec-2022
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