Towards Robust Invariant Commutative Watermarking-Encryption Based on Image Histograms.
Roland SchmitzShujun LiChristos GrecosXinpeng ZhangPublished in: Int. J. Multim. Data Eng. Manag. (2014)
Keyphrases
- image authentication
- image noise
- image watermarking
- watermarking technique
- geometric attacks
- image content
- multiscale
- image classification
- image data
- image transformations
- geometric distortions
- image processing operations
- single image
- affine distortion
- keypoints
- image retrieval
- geometric transformations
- edge detection
- input image
- image features
- moment invariants
- affine invariant
- image segmentation
- color distribution
- image descriptors
- histogram matching
- watermarking method
- digital image watermarking
- image normalization
- fragile watermarking
- watermarking algorithm
- feature descriptors
- partial occlusion
- image matching
- spatial information
- feature points
- digital images
- information hiding
- pixel values
- projective invariants
- image quality
- denoising
- image fidelity
- high resolution