DocumentCode
3249148
Title
A digital watermarking scheme based on DWT and vector transform
Author
Xianghong, Tang ; Lu, Li ; Lianjie, Yang ; Yamei, Niu
Author_Institution
Coll. of Commun. Eng., Hangzhou Dianzi Univ., China
fYear
2004
fDate
20-22 Oct. 2004
Firstpage
635
Lastpage
638
Abstract
This paper proposes a binary image digital watermarking scheme based on the combination of discrete wavelet transform (DWT) and vector transform (VT). Experimental results show that this scheme keeps the image quality rather good and has better robustness to common signal processing operations such as adding noise, filtering and JPEG lossy compression.
Keywords
discrete wavelet transforms; image coding; watermarking; DWT; JPEG lossy compression; binary image digital watermarking; discrete wavelet transform; image filtering; image noise addition; image quality; signal processing operation robustness; vector transform; Discrete wavelet transforms; Frequency; Humans; Robustness; Signal analysis; Signal processing; Signal resolution; Tires; Watermarking; Wavelet analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Intelligent Multimedia, Video and Speech Processing, 2004. Proceedings of 2004 International Symposium on
Print_ISBN
0-7803-8687-6
Type
conf
DOI
10.1109/ISIMP.2004.1434144
Filename
1434144
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