Color recovery of black-and-white halftoned images via categorized color-embedding look-up tables.
Chang-Hwan SonHyunseung ChooPublished in: Digit. Signal Process. (2014)
Keyphrases
- gray scale images
- digital imaging
- black and white
- color images
- gray scale
- error diffusion
- halftone images
- barcode
- gray images
- inverse halftoning
- color features
- binary images
- digital images
- gray level
- image processing
- color information
- image data
- color histogram
- color space
- edge detection
- image editing
- digital photography
- pixel values
- halftoning algorithm
- gray value
- digital camera
- input image
- contrast enhancement
- high frequency
- hough transform
- denoising
- multiscale