Reversible Data Hiding for Image Based on Histogram Modification of Wavelet Coefficients.
Xiaoping LiangXiaoyun WuJiwu HuangPublished in: CIS (2) (2005)
Keyphrases
- wavelet coefficients
- reversible data hiding
- wavelet transform
- data hiding
- wavelet domain
- high frequency
- multiresolution
- subband
- high capacity
- multiscale
- image denoising
- visual quality
- discrete wavelet transform
- prediction algorithm
- feature vectors
- wavelet decomposition
- bit rate
- bit plane
- pixel values
- noisy images
- bitstream
- computer vision
- coding method
- image coding
- cover image
- error concealment
- denoising algorithm
- image reconstruction
- computational complexity
- image segmentation