Large-Capacity Reversible Watermarking Algorithm for Medical Image Based on Block Histogram of Difference.
Liangyong HuangGuo PanGuangyong ZhengZhimei LiPublished in: Int. J. Pattern Recognit. Artif. Intell. (2015)
Keyphrases
- watermarking algorithm
- dct coefficients
- jpeg compression
- signal processing
- image watermarking
- wavelet domain
- spread spectrum
- dct domain
- watermarking scheme
- digital watermarking
- gray level
- copyright protection
- digital image watermarking
- computer vision
- watermarking technique
- jpeg images
- watermarking method
- geometric attacks
- geometric distortions
- image blocks
- video sequences
- wavelet coefficients
- multiresolution
- image authentication
- high quality
- image processing
- neural network