An efficient reversible data hiding approach for colour images based on Gaussian weighted prediction error expansion and genetic algorithm.
Amsaveni AvinashiappanP. T. VanathiPublished in: Int. J. Adv. Intell. Paradigms (2015)
Keyphrases
- prediction error
- colour images
- reversible data hiding
- reversible watermarking
- pixel values
- data hiding
- mathematical morphology
- bit rate
- image quality
- motion compensated
- single image
- morphological operators
- inter frame
- high capacity
- multi valued
- coding method
- visual quality
- error concealment
- motion vectors
- frequency domain
- computer vision
- watermarking scheme
- gray scale
- video data
- color images
- image segmentation