audiosignalkodierverfahren, program of the audiosignalkodierverfahrens, aufzeichnungsmedium, on which the program is recorded audiosignalkodierverfahrens and audiosignalkodiervorrichtung

摘要

PROBLEM TO BE SOLVED: To alleviate processing burden, when an audio signal is coded based on mental auditory analysis, by applying the invention on coding the audio signal, for example, on layer 1 and layer 2 of MPEG 1 and MPEG 2.;SOLUTION: A valuation basis of bit assignment is sorted in advance, and a sub-band signal for assigning a bit is detected, and when the re-calculated valuation basis is sorted, the valuation basis is sorted by partially changing alignment of a preceding sorting result.;COPYRIGHT: (C)2008,JPO&INPIT