A Novel Binary Image Digital Watermarking Algorithm Based on DWT and Chaotic Encryption.
Tiankai SunXiaogen ShaoXingyuan WangPublished in: ICYCS (2008)
Keyphrases
- binary images
- watermarking algorithm
- jpeg compression
- image watermarking
- image authentication
- digital watermarking
- geometric attacks
- wavelet domain
- lossy compression
- gray scale
- discrete wavelet transform
- connected components
- signal processing
- spread spectrum
- watermarking scheme
- euclidean distance transform
- input image
- copyright protection
- dct coefficients
- gray level images
- multiresolution
- digital image watermarking
- connected component labeling
- geometric distortions
- denoising
- watermarking technique
- cover image
- gaussian noise
- additive noise
- multiscale
- discrete cosine transform
- digital content
- high frequency
- wavelet coefficients
- object recognition
- pattern recognition