A blind watermarking algorithm for fingerprint images based on contourlet transform.
N. K. Kishore KumarV. S. SheebaPublished in: Int. J. Appl. Pattern Recognit. (2014)
Keyphrases
- watermarking algorithm
- contourlet transform
- fingerprint images
- wavelet domain
- discrete wavelet transform
- multiscale
- subband
- image denoising
- multiresolution
- watermarked image
- wavelet transform
- jpeg compression
- signal processing
- texture images
- denoising
- wavelet coefficients
- gabor filters
- high frequency
- translation invariant
- image representation
- image fusion
- low frequency
- copyright protection
- shift invariant
- digital watermarking
- watermarking scheme
- image enhancement
- image compression
- dct coefficients
- texture analysis
- human visual system
- fusion method
- bit rate
- natural images
- watermarking technique
- region of interest
- spatial domain
- edge detection
- feature vectors
- frequency domain
- image processing
- computer vision
- machine learning
- motion vectors
- lossy compression
- image database
- input image
- pattern recognition