A Semi-Fragile Lossless Digital Watermarking Scheme Based on Integer Wavelet Transform.
Dekun ZouYun Q. ShiZhicheng NiWei SuPublished in: IEEE Trans. Circuits Syst. Video Technol. (2006)
Keyphrases
- integer wavelet transform
- image authentication
- watermarking scheme
- semi fragile
- jpeg compression
- watermarking algorithm
- tamper detection
- digital watermarking
- copyright protection
- public key
- discrete wavelet transform
- lossy compression
- error correction
- lossless compression
- watermark embedding
- image watermarking
- watermarking method
- watermarking technique
- authentication scheme
- hash functions
- spread spectrum
- image content
- geometric distortions
- digital images
- dct coefficients
- image quality
- image compression
- signal processing