A Secret Key Based Multiscale Fragile Watermark in the Wavelet Domain.
Hua YuanXiao-Ping (Steven) ZhangPublished in: ICME (2006)
Keyphrases
- wavelet domain
- secret key
- multiscale
- watermarking algorithm
- image watermarking scheme
- watermark embedding
- discrete wavelet transform
- smart card
- wavelet coefficients
- spatial domain
- wavelet transform
- digital watermarking
- jpeg compression
- shift invariant
- authentication scheme
- pseudorandom
- wavelet decomposition
- image watermarking
- human visual system
- embedded image
- public key
- copyright protection
- multiresolution
- denoising
- natural images
- edge detection
- spread spectrum
- image authentication
- watermarking technique
- image denoising
- lossy compression
- image segmentation
- image processing
- digital images
- dct coefficients
- subband
- filter bank
- image fusion
- geometric distortions
- watermarking scheme
- hash functions
- image data
- watermark detection
- digital image watermarking
- high frequency
- low cost
- secret data
- high quality
- signature scheme