High Capacity Image Steganographic System using wavelet zerotree.
Yuk Ying ChungYong SunPublished in: International Conference on Computational Intelligence (2004)
Keyphrases
- high capacity
- wavelet decomposition
- multiscale
- data hiding
- input image
- image data
- data storage
- image segmentation
- reversible data hiding
- edge detection
- wavelet coefficients
- hough transform
- image coding
- wavelet domain
- data embedding
- wavelet transform
- jpeg images
- image compression
- image processing
- information hiding
- original images
- gray value
- watermarking technique
- high resolution
- denoising
- feature extraction
- cover image
- subband