A digital authentication watermarking scheme for JPEG images with superior localization and security.
Miao YuHongjie HeJiashu ZhangPublished in: Sci. China Ser. F Inf. Sci. (2007)
Keyphrases
- jpeg compression
- watermarking scheme
- jpeg images
- image authentication
- digital watermarking
- watermarking method
- watermarking algorithm
- information hiding
- copyright protection
- watermark embedding
- user authentication
- dct coefficients
- lossy compression
- digital images
- error correction
- authentication scheme
- spread spectrum
- discrete wavelet transform
- discrete cosine transform
- watermarking technique
- additive noise
- peak signal to noise ratio
- digital content
- compressed images
- lossless compression
- computational complexity