COLOR CONVERSIONS AND DISPLAY
cmy2cmyk converts a continuous-tone CMY image to CMYK
cmy2rgb converts a continuous-tone CMY image to RGB
cmyk2cmy converts a continuous-tone CMYK image to CMY
cmyk2rgb converts a continuous-tone CMYK image to RGB
dgm produces the halftone pattern using a printed dot model
imshowCMYK displays CMY and CMYK images on screen
rgb2cmy converts a continuous-tone RGB image to CMY


rgb2cmyk converts a continuous-tone RGB image to CMYK

HALFTONING ALGORITHMS
bayer performs Bayer’s dither
cdod performs clustered-dot ordered dithering
dotdif performs dot diffusion
errdif performs error-diffusion
lau performs error-diffusion with adaptive hysteresis


ulichney performs error-diffusion with perturbed weigths

MASK ALGORITHMS
bippcca the BInary Pattern Pair Correlation Construction Algorithm
bippsma the BInary Pattern Power Spectrum Matching Algorithm
sahpg Simulated Annealing for Halftone Pattern Generation


vac Void And Cluster

POINT PROCESS STATISTICS
anis estimates the anisotropy
ddf estimates the directional distribution function
intnsty calculates the intensity of a point process
pc estimates the pair correlation of a point process
pp converts a halftone pattern to a point process sample
psd2 estimates the 2D power spectrum density
rapsd estimates the radially averaged power spectrum density
rsmm estimates the reduced second moment measure
vpc calculates the pair correlation of a marked point process




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 4/23/04