DocumentCode
1378056
Title
Adaptive image watermarking scheme based on visual masking
Author
Huang, Jiwu ; Shi, Yun Q.
Author_Institution
Dept. of Electron. Eng., Shantou Univ., Guangdong, China
Volume
34
Issue
8
fYear
1998
fDate
4/16/1998 12:00:00 AM
Firstpage
748
Lastpage
750
Abstract
An image watermarking scheme in a DCT domain is proposed. It is adaptive in that a different strength of watermark is applied to different blocks according to their block classification. For the classification, visual masking (both luminance and texture masking) is taken into account. Consequently, the watermarks thus generated are robust and invisible
Keywords
adaptive signal processing; brightness; copy protection; copyright; discrete cosine transforms; image classification; DCT domain; adaptive image watermarking scheme; block classification; digital media copyright protection; luminance masking; texture masking; visual masking; watermark embedding;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19980545
Filename
674896
Link To Document