Reversible Color and Gray-scale Based Images in Image Hiding Method Using Adding and Subtracting Operations.
Salim Muhsin WadiNasharuddin ZainalPublished in: Smart Comput. Rev. (2014)
Keyphrases
- gray scale images
- gray scale
- binary and gray scale
- color images
- test images
- binary images
- image regions
- color correction
- pixel values
- ccd camera
- segmentation method
- input image
- histogram equalization
- gamma correction
- color histogram
- color components
- edge detection
- image data
- background image
- segmentation algorithm
- grayscale images
- image features
- image retrieval
- gray level
- gray images
- mathematical morphology
- gray value
- color channels
- image analysis
- image quality
- inverse halftoning
- color transfer
- multispectral images
- retrieving images
- morphological operations
- image content
- halftone images
- fundamental problem in computer vision
- retinex theory
- contrast enhancement
- low resolution images
- error diffusion
- color information
- spatial information
- color space
- multiscale
- image processing
- interpolation method
- original images
- color features
- computer vision