Both Color and Gray Scale Secret Images Hiding in a Color Image.
Min-Hui LinYu-Chen HuChin-Chen ChangPublished in: Int. J. Pattern Recognit. Artif. Intell. (2002)
Keyphrases
- color images
- gray scale
- gray scale images
- color correction
- color channels
- color space
- color texture
- color components
- color information
- grayscale images
- binary and gray scale
- binary images
- image processing
- multispectral images
- color quantization
- mathematical morphology
- gray images
- color features
- color palette
- contrast enhancement
- halftone images
- image analysis
- inverse halftoning
- error diffusion
- morphological operations
- secret data
- input image
- image data
- color histogram
- edge detection
- multiscale
- histogram equalization
- structuring elements