DocumentCode
436680
Title
Digital watermarking capacity analysis in wavelet domain
Author
Fan, Zhang ; Hongbin, Zhang
Author_Institution
Inst. of Comput., Beijing Univ. of Technol., China
Volume
3
fYear
2004
fDate
31 Aug.-4 Sept. 2004
Firstpage
2278
Abstract
Capacity is an important property of digital watermarking. Research of image watermarking capacity is to study how much information can be hidden in an image. Recently, wavelet transform has been applied widely in watermarking research as its excellent multi-resolution analysis property. This paper realizes a content adaptive watermarking algorithm using Watson quantization matrix and noise visibility function (NVF), and discusses the capacity problem of watermarking in wavelet domain.
Keywords
image coding; image resolution; matrix algebra; noise; watermarking; wavelet transforms; Watson quantization matrix; content adaptive watermarking algorithm; digital watermarking capacity analysis; image watermarking; multiresolution analysis; noise visibility function; wavelet transform; Color; Decoding; Discrete cosine transforms; Discrete wavelet transforms; Gaussian channels; Pixel; Robustness; Watermarking; Wavelet analysis; Wavelet domain;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing, 2004. Proceedings. ICSP '04. 2004 7th International Conference on
Print_ISBN
0-7803-8406-7
Type
conf
DOI
10.1109/ICOSP.2004.1442234
Filename
1442234
Link To Document