A Progressive Scheme for Digital Image Halftoning, Coding of Halftones, and Reconstruction.
Stefanos D. KolliasDimitris AnastassiouPublished in: IEEE J. Sel. Areas Commun. (1992)
Keyphrases
- digital images
- black and white
- error diffusion
- gray scale
- halftone images
- halftoning algorithm
- inverse halftoning
- image quality
- direct binary search
- watermarking technique
- digital camera
- digital imaging
- color images
- coding scheme
- grayscale images
- image reconstruction
- coding method
- blue noise
- continuous tone images
- fractional differential
- authentication scheme
- copyright protection
- jpeg compression
- reconstructed image
- co occurrence