EyeLink is a partner supported communication method that allows an individual to communicate just through eye gaze. EyeLink is a simple and effective method of eye gaze communication which requires just an acetate or acrylic/Perspex sheet which is printed or engraved. EyeLink can be used with letters or symbols for communication. An EyeLink consists of a transparent frame with letters or symbols on, positioned between the person with communication difficulties and their conversation partner. Messages are generated by eye pointing to the relevant location on the frame and are recorded by the conversation partner.
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Open-source gaze tracker for ordinary webcams
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The Assistive Technology Rapid Integration & Construction Set
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open source eye tracking and drawing toolkit
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Open source eye tracking.
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OptiKey - Full computer control and speech with your eyes
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openEyes is an open-source open-hardware toolkit for low-cost real-time eye tracking.
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