Digital halftoning based on color correction using neural network with uniform color samples and vector error diffusion.
Cheol-Hee LeeWonhee ChoeEung-Joo LeeYeong-Ho HaPublished in: Color Imaging: Device-Independent Color, Color Hardcopy, and Graphic Arts (2000)
Keyphrases
- color correction
- error diffusion
- gray scale
- color images
- digital images
- image quality
- inverse halftoning
- quantization error
- human visual system
- halftone images
- skin color
- halftoning algorithm
- color information
- color space
- color quantization
- gray level
- binary images
- spectral analysis
- error diffusion halftoning
- feature vectors
- quality evaluation
- data hiding
- frequency domain
- reduction method
- wavelet transform
- high quality