DocumentCode
2874139
Title
A Watermark Scheme for Presswork
Author
Huang, Yupeng ; Pan, Wei
Author_Institution
Sch. of Inf. Sci. & Technol., Xiamen Univ., Xiamen
fYear
2007
fDate
16-18 April 2007
Firstpage
130
Lastpage
133
Abstract
A print-scan resilient digital watermark scheme for presswork is designed and implemented in this article. By employing Hadamard transform to embed and decode watermark, we achieve better performance than others who use FFT or DCT in speed and watermark accuracy.
Keywords
Hadamard transforms; decoding; image coding; watermarking; DCT; FFT; Hadamard transform; decoding; presswork; print-scan resilient digital watermark scheme; Costs; Decoding; Discrete Fourier transforms; Discrete cosine transforms; Discrete wavelet transforms; Fast Fourier transforms; Information science; Laboratories; Packaging machines; Watermarking; Hadamard transform; print-scan resilient; watermark;
fLanguage
English
Publisher
ieee
Conference_Titel
Anti-counterfeiting, Security, Identification, 2007 IEEE International Workshop on
Conference_Location
Xiamen, Fujian
Print_ISBN
1-4244-1035-5
Electronic_ISBN
1-4244-1035-5
Type
conf
DOI
10.1109/IWASID.2007.373712
Filename
4244798
Link To Document