Title
Audio Watermarking Based on Reverberation
Abstract
To get the best effect of art, the music should be added different artificial reverberation. A new watermarking method based on reverberation theory is proposed in this paper. The embed process same as the process that adds reverberation to recordings in music studio to make it sound quite natural like in a real concert hall. The watermark are embedded by convoluting the original audio signal and a room impulse response that obtained by image method[4]. The parameters for calculating the room impulse response are used as secret key that must be used in the decoding process to ensure security. When decoding, homomorphic deconvolution method is used to separate the kernel function from the cepstrum of the watermarked audio signal, and then take cross-correlation with the delay sequence of room impulse response to get watermark by searching the peak.
Year
DOI
Venue
2006
10.1109/IIH-MSP.2006.62
IIH-MSP
Keywords
Field
DocType
image method,different artificial reverberation,room impulse response,homomorphic deconvolution method,reverberation theory,new watermarking method,music studio,original audio signal,embed process,decoding process,security,cepstrum,kernel,audio recording,deconvolution,watermarking,kernel function,music,cross correlation,reverberation,art,decoding
Audio signal,Computer vision,Impulse response,Digital watermarking,Reverberation,Blind deconvolution,Computer science,Cepstrum,Watermark,Speech recognition,Artificial intelligence,Sound recording and reproduction
Conference
ISBN
Citations 
PageRank 
0-7695-2745-0
1
0.39
References 
Authors
1
3
Name
Order
Citations
PageRank
Guijun Nian111.07
Zhiyuan Xie210.39
Shuxun Wang3318.61