A Reversible Watermark Scheme Combined with Hash Function and Lossless Compression.
YongJie WangYao ZhaoJeng-Shyang PanShaoWei WengPublished in: KES (2) (2005)
Keyphrases
- hash functions
- integer wavelet transform
- lossless compression
- image authentication
- lossy compression
- similarity search
- watermarking algorithm
- compression ratio
- watermarking scheme
- lifting scheme
- digital images
- lossless image compression
- jpeg compression
- digital watermarking
- data distribution
- watermark embedding
- multiresolution
- quadtree
- watermarking method
- copyright protection
- image quality
- secret key
- public key
- image compression
- compression scheme
- image coding
- human visual system
- discrete wavelet transform
- inter frame
- spatial domain