17 Aug 2004
CS 5244: Multimedia
34/44
Audio
¡Limit representation to
what people can hear
lHumans: ~ ____________
KHz
¡Highest frequency
(pitch) determines storage size.
lSpeech: limited range:
up to 3 KHz
lMusic: full dynamic
range, 20 KHz
lCan be referred to as
its bandwidth