Tamper proofing and attack identification of corrupted image by using semi-fragile multiple-watermarking algorithm.
Soo-Chang PeiYi-Chong ZengPublished in: AsiaCCS (2006)
Keyphrases
- semi fragile
- watermarking algorithm
- image authentication
- tamper detection
- watermarking scheme
- jpeg compression
- watermarking technique
- lossy compression
- signal processing
- data hiding
- image watermarking
- digital watermarking
- wavelet domain
- watermarking method
- copyright protection
- spread spectrum
- geometric distortions
- input image
- image content
- watermark detection
- dct coefficients
- digital images
- public key
- watermarked image
- jpeg images
- error correction
- image data
- computer vision
- discrete wavelet transform
- spatial domain
- wavelet coefficients
- bit rate
- integer wavelet transform
- high resolution
- multiresolution