A modified multiscale error diffusion technique for digital halftoning.
Yuk-Hee ChanPublished in: IEEE Signal Process. Lett. (1998)
Keyphrases
- error diffusion
- multiscale
- image quality
- gray scale
- quantization error
- inverse halftoning
- human visual system
- noise shaping
- gray level
- wavelet transform
- frequency domain
- halftoning algorithm
- wavelet domain
- image processing
- image segmentation
- halftone images
- edge enhancement
- filter bank
- image representation
- scale space
- edge detection
- wavelet coefficients
- image fusion
- data hiding
- gray scale images
- image classification
- color images