Title :
Digital watermarking schemes based on vector quantization
Author :
Moriya, Takehiro ; Takashima, Youichi ; Nakamura, Takao ; Iwakami, Naoki
Author_Institution :
NTT Human Interface Labs., Tokyo, Japan
Abstract :
Two types of watermarking schemes are proposed for sending a hidden message integrated into compressed bit streams of speech and audio without changing the bit stream syntax nor the decoder configuration. Both types are based on encoding process of vector quantization
Keywords :
audio coding; decoding; speech coding; vector quantisation; audio coding; bit stream syntax; compressed bit streams; decoder configuration; digital watermarking schemes; hidden message transmission; speech coding; vector quantization; Decoding; Degradation; Distortion measurement; Encoding; Image reconstruction; Speech; Streaming media; Switches; Vector quantization; Watermarking;
Conference_Titel :
Speech Coding For Telecommunications Proceeding, 1997, 1997 IEEE Workshop on
Conference_Location :
Pocono Manor, PA
Print_ISBN :
0-7803-4073-6
DOI :
10.1109/SCFT.1997.623913
