Tapulator: A non-visual calculator using natural prefix-free codes

ASSETS'12 - Proceedings of the 14th International ACM SIGACCESS Conference on Computers and Accessibility

Volumn , Issue , 2012, Pages 221-222

  Ruamviboonsuk, Vaspol ^a   Azenkot, Shiri ^a   Ladner, Richard E ^a  

^a UNIVERSITY OF WASHINGTON   (United States)

Author keywords

Blind; Calculator; Non visual interface; Number entry

Indexed keywords

ARITHMETIC OPERATIONS; BLIND; BLIND PEOPLE; CALCULATOR; NUMBER ENTRY; PREFIX-FREE CODES; SCREEN READERS;

HANDICAPPED PERSONS; SIGNAL ENCODING; SMARTPHONES;

MATHEMATICAL INSTRUMENTS;

EID: 84869843556     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1145/2384916.2384963     Document Type: Conference Paper

References (6)

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3. D.A. Huffman (1952). A method for the construction of minimum-redundancy codes. Proceedings of the I.R.E. 1098-1102.
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