Title :
Hiding Multitone Watermarks in Halftone Images
Author :
Guo, Jing-Ming ; Liu, Yun-Fu
Author_Institution :
Nat. Taiwan Univ. of Sci. & Technol., Taipei, Taiwan
Abstract :
The authors propose a method for embedding a multitone watermark using low computational complexity. The proposed approach can guard against reasonable cropping or print-and-scan attacks.
Keywords :
computational complexity; data encapsulation; image coding; watermarking; halftone images; low computational complexity; multitone watermark hiding; print-and-scan attacks; Books; Computational complexity; Decoding; Filtering; Gray-scale; Humans; Low pass filters; Printing; Stochastic resonance; Watermarking; GNBEDF; SID-GNBEDF; digital halftoning; digital watermarking; error diffusion; least squares; ordered dither;
Journal_Title :
MultiMedia, IEEE
DOI :
10.1109/MMUL.2010.14
