Low-complexity high-performance multiscale error diffusion technique for digital halftoning.
Yik-Hing FungKa-Chun LuiYuk-Hee ChanPublished in: J. Electronic Imaging (2007)
Keyphrases
- low complexity
- error diffusion
- multiscale
- gray scale
- image quality
- gray level
- computational complexity
- inverse halftoning
- motion estimation
- human visual system
- noise shaping
- halftoning algorithm
- wavelet transform
- image segmentation
- frequency domain
- image representation
- halftone images
- data hiding
- image processing
- binary images
- edge detection
- wavelet coefficients
- filter bank
- wavelet domain
- high quality
- blue noise
- co occurrence
- image data
- bit plane
- three dimensional