Image digital watermarking algorithm using multiresolution wavelet transform.
Jianyong HuangChangsheng YangPublished in: SMC (3) (2004)
Keyphrases
- wavelet packet
- wavelet transform
- wavelet decomposition
- multiresolution
- wavelet domain
- subband
- watermarking algorithm
- multiscale
- multiresolution representation
- wavelet coefficients
- filter bank
- low frequency
- wavelet filters
- image compression
- embedded image
- quadtree
- image data
- high frequency
- higher resolution
- discrete wavelet transform
- image watermarking
- image classification
- feature extraction
- watermarking technique
- geometric distortions
- image authentication
- jpeg compression
- image retrieval
- edge detection
- image processing
- feature selection
- lossy compression
- copyright protection
- high resolution
- input image
- neural network
- geometric attacks
- digital watermarking
- test images
- low level
- object recognition
- image segmentation