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17th International Conference on Pattern Recognition (ICPR'04) - Volume 2
A Software Algorithm Prototype for Optical Recognition of Embossed Braille
Cambridge UK
August 23-August 26
ISBN: 0-7695-2128-2
Lisa Wong, The Univeristy of Auckland, New Zealand
Waleed Abdulla, The Univeristy of Auckland, New Zealand
Stephan Hussmann, The Univeristy of Auckland, New Zealand
Braille is a tactile format of written communication for sight-impaired people worldwide. This paper proposes a software solution prototype to optically recognise single sided embossed Braille documents using a simple image processing algorithm and probabilistic neural network. The output is a Braille text file formatted to preserve the layout of the original document which can be sent to an electronic embosser for reproduction. Preliminary experiments have been performed with an excellent recognition rate, where the transcription accuracy is at 99%.
Citation:
Lisa Wong, Waleed Abdulla, Stephan Hussmann, "A Software Algorithm Prototype for Optical Recognition of Embossed Braille," icpr, vol. 2, pp.586-589, 17th International Conference on Pattern Recognition (ICPR'04) - Volume 2, 2004
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