Digital Image Watermarking Algorithm Based on Fast Curvelet Transform.
Jindong XuHuimin PangJianping ZhaoPublished in: J. Softw. Eng. Appl. (2010)
Keyphrases
- digital images
- curvelet transform
- watermarking algorithm
- wavelet transform
- wavelet domain
- jpeg compression
- copyright protection
- watermarking technique
- hierarchical representation
- signal processing
- digital watermarking
- wavelet coefficients
- watermarking scheme
- image watermarking
- palmprint
- spread spectrum
- multiresolution
- subband
- high frequency
- fusion method
- image compression
- discrete wavelet transform
- contrast enhancement
- dct coefficients
- image authentication
- multiscale
- embedded image
- image processing
- feature set
- feature extraction
- watermark embedding
- pattern recognition
- low frequency
- spatial domain
- edge detection
- color images