Wavelet-Based Color Pathological Image Watermark through Dynamically Adjusting the Embedding Intensity.
Guoyan LiuHongjun LiuAbdurahman KadirPublished in: Comput. Math. Methods Medicine (2012)
Keyphrases
- watermarking technique
- image regions
- color distribution
- image pixels
- input image
- pixel intensities
- pixel values
- image content
- single image
- watermarked image
- geometric distortions
- image blocks
- multiscale
- image processing operations
- blind watermarking
- image segmentation
- color features
- watermarking scheme
- robust watermarking scheme
- digital images
- robust image watermarking
- cover image
- color components
- image data
- singular values
- spatial domain
- color histogram
- color information
- watermark detection
- multiresolution
- watermark embedding
- image watermarking
- watermarking algorithm
- image features
- wavelet domain
- image authentication
- color constancy
- compressed domain
- wavelet transform
- image retrieval
- discrete wavelet transformation
- image compression