DocumentCode
3594669
Title
Covert audio watermarking using perceptually tuned signal independent multiband phase modulation
Author
Kuo, Shyh-shiaw ; Johnston, James D. ; Turin, William ; Quackenbush, Schuyler R.
Author_Institution
AT&T Labs-Research, 180 Park Avenue, Florham Park, NJ 07932, USA
Volume
2
fYear
2002
Abstract
An algorithm for covert digital audio watermarking is presented. The method embeds a low-rate (in the neighborhood of 20–30 b/sec) watermark via perceptually insignificant long term multiband phase modulation, The watermark is very difficult to either discover or recover without the original (unmodulated) signal. The algorithm is shown to be robust to perceptual coding.
Keywords
Encoding; Markov processes; Noise measurement; Phase modulation; Robustness; Watermarking;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing (ICASSP), 2002 IEEE International Conference on
ISSN
1520-6149
Print_ISBN
0-7803-7402-9
Type
conf
DOI
10.1109/ICASSP.2002.5744961
Filename
5744961
Link To Document