DocumentCode
1739655
Title
Adaptive gray-level digital watermark
Author
Niu, Xia-Mu ; Sun, Sheng-he
Author_Institution
Dept. of Autom. Test & Control, Harbin Inst. of Technol., China
Volume
2
fYear
2000
fDate
2000
Firstpage
1293
Abstract
An adaptive watermarking technique based on gray-level digital watermarks is proposed. By still image decomposition technique, a gray-level digital watermark is decomposed into a series of binary digital images. The decomposed products can be used as usual two-dimensional binary digital watermarks. Experimental results show that the proposed technique is robust to attacks such as Joint Photographic Expects Group (JPEG) lossy compression
Keywords
adaptive signal processing; copy protection; copyright; data compression; image coding; security of data; JPEG lossy compression; Joint Photographic Expects Group; adaptive gray-level digital watermark; binary digital images; copyright protection; multimedia; still image decomposition; two-dimensional binary digital watermarks; Data mining; Digital images; Discrete cosine transforms; Frequency domain analysis; Image coding; Image decomposition; Image processing; Robustness; Sun; Watermarking;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing Proceedings, 2000. WCCC-ICSP 2000. 5th International Conference on
Conference_Location
Beijing
Print_ISBN
0-7803-5747-7
Type
conf
DOI
10.1109/ICOSP.2000.891782
Filename
891782
Link To Document