MODULATION EINES ODER MEHRERER PARAMETER IN EINEM WAHRNEHMUNGSGEBUNDENEN AUDIO- ODER VIDEO-KODIERSYSTEM IN ANTWORT AUF ZUSÄTZLICHE INFORMATION

摘要

A method of modifying the operation of the encoder function and/or the decoder function of a perceptual coding system in accordance with supplemental information, such as a watermark, so that the supplemental information may be detectable in the output of the decoder function. One or more parameters are modulated in the encoder function and/or the decoder function in response to the supplemental information.