Adaptive color error diffusion to improve halftone smoothness.
Joseph ShuJack D. BoycePublished in: Color Imaging: Device-Independent Color, Color Hard Copy, and Graphic Arts (1997)
Keyphrases
- error diffusion
- gray scale
- image quality
- quantization error
- halftone images
- gray level
- inverse halftoning
- human visual system
- frequency domain
- halftoning algorithm
- color images
- least mean square
- color palette
- noise shaping
- error diffused images
- direct binary search
- display devices
- color reproduction
- continuous tone images
- binary images
- high quality
- feature extraction