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cdod
- Purpose
- This function performs the clustered-dot ordered dithering algorithm.
- Synopsis
- y = cdod(x, M, N)
y = cdod(x, M, N, A)
- Description
- y = cdod(x, M, N) calculates the clustered-dot ordered dither halftone pattern, y of type uint8, for grayscale image x with macrocells of size M times N.
y = cdod(x, M, N, A) uses the orientation angle A (default=45 degrees).
- See Also
- errdif, verrdif, halftone
- Reference
- [1] R. A. Ulichney, Digital Halftoning, MIT Press, Cambridge, Mass., 1987.
- Author
- Daniel Leo Lau, Copyright June 16, 1998.
Dr. Daniel Leo Lau
Department of Electrical and Computer Engineering
University of Kentucky
453 Anderson Hall
Lexington, KY 40506-0046, USA
(859) 257-2300 x273
dllau@engr.uky.edu
last edited on 4/16/04
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