Blue noise digital color halftoning with multiscale error diffusion.
Yik-Hing FungYuk-Hee ChanPublished in: J. Electronic Imaging (2014)
Keyphrases
- blue noise
- error diffusion
- multiscale
- gray scale
- image quality
- human visual system
- inverse halftoning
- high frequency
- gray level
- scale space
- frequency domain
- halftone images
- halftoning algorithm
- image processing
- wavelet transform
- noise shaping
- edge detection
- wavelet domain
- noise model
- filter bank
- wavelet coefficients
- image segmentation
- binary patterns
- binary images
- direct binary search
- shape representation
- low frequency
- radial symmetry
- high resolution
- high quality