New semifragile image authentication watermarking techniques using random bias and nonuniform quantization
- Author(s):
- Maeno, K. ( Oki Electric Industry Co., Ltd.(Japan) )
- Sun, Q. ( Columbia Univ.(USA) )
- Chang, S.-F.
- Suto, M. ( Oki Electric Industry Co., Ltd.(Japan) )
- Publication title:
- Security and Watermarking of Multimedia Contents IV
- Title of ser.:
- Proceedings of SPIE - the International Society for Optical Engineering
- Ser. no.:
- 4675
- Pub. Year:
- 2002
- Page(from):
- 659
- Page(to):
- 670
- Pages:
- 12
- Pub. info.:
- Bellingham, Wash.: SPIE-The International Society for Optical Engineering
- ISSN:
- 0277786X
- ISBN:
- 9780819444158 [0819444154]
- Language:
- English
- Call no.:
- P63600/4675
- Type:
- Conference Proceedings
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