INEXPENSIVE BRAILLER: Writing Braille Using IMPAD - Courant ...

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© Merve Keles All Rights Reserved, 2009
Acknowledgements I would like to thank my advisor, Professor Ken Perlin, for his motivation and guidance. I am also thankful for providing useful ideas and sharing his knowledge. I would also like to thank Nektarios Paisios, who inspired me for this research topic, for bringing new ideas and helping to access many resources related to visually impaired environments. I would also like to thank Professor Davi Geiger for being my second thesis reader and for his support. I am very grateful to the entire UnMousePad team who made this research possible by designing the UnMousePad. I am grateful to Alexander Grau, for explaining the implementation of UnMousePad and Charles Hendee for solving any problems I had during the implementation. I am also very thankful to Ilya Rosenberg, for providing me the UnMousePad any time I need. I would also like to thank Nadim Awad, for his patience in answering my questions. Finally, I would like to thank my family, for their support. I would like to thank my father for his endless support throughout my education and for making it possible to receive a Masters degree in Computer Science at New York University. iii
Page 1: INEXPENSIVE BRAILLER: Writing Brail
Page 5 and 6: CONTENTS Acknowledgements………
Page 7 and 8: List of Figures Figure 2.1.1: Brail
Page 9 and 10: CHAPTER 1 Introduction Use of Brail
Page 11 and 12: CHAPTER 2 Braille 2.1 Overview Brai
Page 13 and 14: Braille Alphabets can belong to any
Page 15 and 16: CHAPTER 3 IMPAD - Inexpensive Multi
Page 17 and 18: at that intersection point. Finally
Page 19 and 20: uttons, and with this tactile feedb
Page 21 and 22: Figure 4.1.2: IMPAD Brailler Displa
Page 23 and 24: will apply more pressure on the lef
Page 25 and 26: CHAPTER 5 IMPLEMENTATION 5.1 By Pre
Page 27 and 28: Figure 5.1.1: Zones for Touches. Zo
Page 29 and 30: numbers, and the sum will give us t
Page 31 and 32: the binary representation. The sum
Page 33 and 34: accepted as a „South-West‟ move
Page 35 and 36: To enter the space character, a str
Page 37 and 38: sound files for those letters are p
Page 39 and 40: y connecting IMPAD to their PDA, we

INEXPENSIVE BRAILLER: Writing Braille Using IMPAD - Courant ...

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