Keyphrases
- color images
- error diffusion
- gray scale
- color information
- figure of merit
- random noise
- color space
- color reproduction
- noise level
- noise model
- gaussian noise
- display devices
- image processing
- gray scale images
- missing data
- noise reduction
- signal to noise ratio
- image data
- noise shaping
- color artifacts
- halftone images
- human visual system
- blue noise
- increase in computational complexity
- inverse halftoning
- color quantization
- pixel intensities
- noisy data
- image quality
- image segmentation