Improvement to a method of embedding robust watermarks into digital color images

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences

Volumn E82-A, Issue 5, 1999, Pages 861-864

  Shiozaki, Akira ^a  

^a Osaka Prefecture University   (Japan)

Author keywords

Copyright protection; Watermarking

Indexed keywords

COLOR IMAGE PROCESSING; COPYRIGHTS; SECURITY OF DATA;

COPYRIGHT PROTECTION; WATERMARKING;

DIGITAL IMAGE STORAGE;

EID: 0032642693     PISSN: 09168508     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (6)

1. H.Oka and K.Matsui, "Signature method into grayscale images with embedding function," IEICE Trans., vol.J80-D-II, no.5, pp.1186-1191, 1997.
2. T.Nakamura, H.Ogawa, and Y.Takashima, "A method of watermarking under frequency domain for protecting copyright of digital image," SCIS'97, 26A, 1997.
3. H.Ishizuka, Y.Sakai, and K.Sakurai, "On an experimental evaluation of steganography with wavelet transform," SCIS'97, 260,1997.
4. J.Ohnishi, K.Oka, and K.Matsui, "A watermarking scheme to image data by PN sequence," SCIS'97, 26B, 1997.
5. K.Hashida and A.Shiozaki, "A method of embedding robust watermarks into digital color images," IEICE Trans. Fundamentals, vol.E81-A, no.10, pp.2133-2137, 1998.
6. A.Shiozaki, K.Hashida, and A.Ogihara, "A method of embedding robust watermark into digital images," IEICE Trans., vol.J81-D-II, no.l 1, pp.2617-2623, 1998.