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The audio abacus: representing numerical values with nonspeech sound for the visually impaired.
Bruce N. Walker
Jeffrey Lindsay
Justin Godfrey
Published in:
ACM SIGACCESS Access. Comput. (2004)
Keyphrases
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numerical values
numerical data
audio signal
multimedia
environmental sounds
signal processing
visual information
audio signals
acoustic features
data mining
audio visual
audio video
audio stream
touch screen
visual data
data points
machine learning