Titlebook: Assistive Technology for Visually Impaired and Blind People; Marion A. Hersh,Michael A. Johnson Book 2008 Springer-Verlag London 2008 Acce

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Accessible Information: An Overview,re are many interface options to make these systems accessible to the visually impaired. Finally, since mobile telephony is increasingly accruing computer and Internet capabilities, the chapter closes by reviewing accessible communications technology.

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Speech, Text and Braille Conversion Technology,eech and Braille conversion in detail. These sections describe the technological principles used and the equipment and applications that follow. The section on Braille conversion has additional material on more specialised Braille applications like Braille refreshable displays, reading machines and

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Assistive Technology for Daily Living,appliances. Similar generic technologies are those for light and colour detection and identification and these too are described in this chapter. Along with these general solution technologies, the chapter presents groups of devices for the areas of personal care, time-keeping, alarms and alerting,

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Assistive Technology for Education, Employment and Recreation,education and employment in the introductory section of the chapter..Recreational activities are essential to personal wellbeing and this is the third contextual activities category in the CAT model. This category also divides into six sub-activity areas, and a wide variety of assistive technology s

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https://doi.org/10.1007/978-3-031-42626-1y of life” indices is explored and its relevance to assessing assistive technology applications is described. A survey of the main assistive technology quality of life procedures is presented and the value of the individual procedures considered..The later sections of the chapter investigate whether

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A Local-Time Semantics for Negotiationspenswith a description of the nature of multisensory perception as this forms an important context for the design and use of assistive technology systems..The chapter then concentrates on the sense of vision. Basic eye physiology is presented along with descriptions of some of the capabilities of th

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Madhavan Mukund,Adwitee Roy,B. Srivathsanhapter presents a full survey of sight measurement methods describing procedures, engineering principles, technological construction and diagnostic motivation. The chapter opens with the classical measurement tests for visual acuity, field of vision, and intraocular pressure, followed by the techniq