Encoder and decoder with improved quantizer using reserved quantizer level for small amplitude signals
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United States of America Patent
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Mar 28, 1995
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N/A
app pub date -
Nov 25, 1992
filing date -
Nov 25, 1992
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Abstract
The invention relates in general to the quantization of digital signal information. More particularly, the invention relates to the reduction of perceptible effects of quantizing noise by reserving a special quantizing level for low-level signals in encoding and decoding applications.
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