INFORMATION SIGNAL ENCODING

摘要

INFORMATION SIGNAL ENCODING 5 A VERY COARSE QUANTIZATION EXCEEDING THE MEASURE DETERMINED BY THE MASKING THRESHOLD WITHOUT OR ONLY VERY LITTLE QUALITY LOSSES IS ENABLED BY QUANTIZING NOT IMMEDIATELY THE PREFILTERED SIGNAL, BUT A PREDICTION ERROR OBTAINED BY FORWARD-ADAPTIVE 10 PREDICTION OF THE PREFILTERED SIGNAL. DUE TO THE FORWARD ADAPTIVITY, THE QUANTIZING ERROR HAS NO NEGATIVE EFFECT ON THE PREDICTION ON THE DECODER SIDE. 15