Literature Reviews
Reviewed research papers, articles, and publications relevant to digital accessibility.
10 results found tagged head tracking.
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Improvements in Vision-based Pointer Control
This paper presents the HeadTracking Pointer (HTP), a vision-based head tracking system developed at IBM's T.J. Watson Research Center that uses a standard webcam to allow people with motor disabilities to control a computer pointer through head move…
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Neck Range of Motion and Use of Computer Head Controls
This study from the University of Pittsburgh investigates the relationship between neck range of motion and performance when using computer head controls — devices that translate head movements into cursor movements on screen. The research involved 1…
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The Use of Gestures in Multimodal Input
This paper from the University of Cambridge describes the development and evaluation of a prototype multimodal input system designed for users with motion impairments, for whom standard keyboard and mouse arrangements are often unusable. The system c…
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Head Pointing and Speech Control as a Hands-Free Interface to Desktop Computing
This paper presents a hands-free computer interface that combines head pointing with speech control to enable users who cannot use a mouse and keyboard to operate standard WIMP-style graphical user interfaces. Developed at the Fraunhofer Institute in…
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The Flote: An Instrument for People with Limited Mobility
This paper introduces the Flote, a digital wind instrument designed to enable people with limited mobility to play music using only head movement and breath control. Developed at Stanford University through a collaboration between computer science an…
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Head-Guided Wheelchair Control System
This student research paper presents a system that allows individuals without hand use to control a motorized wheelchair through simple head movements. The author identifies that existing alternative wheelchair control methods — such as sip-and-puff …
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Face Tracking User Interfaces Using Vision-Based Consumer Devices
This short paper investigates the design and implementation of face tracking user interfaces built with consumer-grade vision and depth-sensing devices, specifically the Microsoft Kinect. The research addresses the needs of users who cannot effective…
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Playing Music with the Head
This short paper describes the co-design process leading to an open source music-playing software for M., a person living with severe motor, dexterity, and speech impairments in a nursing home in France. The system uses an infrared camera mounted on …
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Simulation of Motor Impairment in Head-Controlled Pointer Fitts' Law Task
This poster paper proposes simulating motor impairments in a head-controlled mouse pointer system (Camera Mouse) to address the challenge that participants with motor impairments are not always available for accessibility research or software develop…
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Designing and Evaluating Head-based Pointing on Smartphones for People with Motor Impairments
This paper presents a calibration-free head-based pointing (HBP) system for Android smartphones that uses the standard front-facing camera to enable people with motor impairments to control an on-screen cursor through head movements. The system was d…