Keyphrases
- color images
- error diffusion
- gray scale
- color information
- color reproduction
- color correction
- direct binary search
- color space
- image quality
- color components
- image processing
- color segmentation
- noise shaping
- lattice structure
- color quantization
- color constancy
- gray level
- gray scale images
- halftone images
- color channels
- display devices
- color matching
- halftoning algorithm
- frequency domain
- digital images
- blue noise