DocumentCode
1946115
Title
A Blind Audio Watermarking Algorithm Based on Convolutional Code
Author
Da-Wen, Xu ; Rang-ding, Wang ; Ji-Long, Bao
Author_Institution
Sch. of Electron. Inf., Ningbo Univ. of Technol.
Volume
4
fYear
2006
fDate
16-20 2006
Abstract
A blind audio watermarking algorithm based on convolutional code is proposed in this paper. Watermark information is embedded in the low-middle frequency coefficients in lifting wavelet domain adaptively. In order to improve the ability to resist the disturbance, the watermark is processed by convolutional encoding and interleaving before embedding. Watermarking detection algorithm using Viterbi soft-decision decoding is presented. The experimental results show that the performance of the proposed algorithm is good
Keywords
Viterbi decoding; audio coding; convolutional codes; interleaved codes; watermarking; wavelet transforms; Viterbi soft-decision decoding; blind audio watermarking algorithm; convolutional code; lifting wavelet domain; low-middle frequency coefficients; watermarking detection algorithm; Convolutional codes; Decoding; Detection algorithms; Encoding; Frequency; Interleaved codes; Resists; Viterbi algorithm; Watermarking; Wavelet domain;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing, 2006 8th International Conference on
Conference_Location
Beijing
Print_ISBN
0-7803-9736-3
Electronic_ISBN
0-7803-9736-3
Type
conf
DOI
10.1109/ICOSP.2006.345961
Filename
4129653
Link To Document