Color image watermarking based on reflectance component modification and guided image filtering.
Piyanart ChotikawanidThumrongrat AmornraksaPublished in: Multim. Tools Appl. (2021)
Keyphrases
- image filtering
- image watermarking
- homogeneous regions
- color images
- edge detection
- geometric distortions
- image restoration
- single image
- copyright protection
- additive noise
- digital watermarking
- jpeg compression
- filtering method
- median filter
- lossy compression
- discrete wavelet transform
- image processing
- watermarking algorithm
- watermarking technique
- image data
- pattern recognition
- similarity measure