Filtering edges for gray-scale displays.

Satish Gupta Robert F. Sproull

Published in: SIGGRAPH (1981)

Keyphrases

gray scale
gray scale images
gradient field
gray level
binary images
color images
mathematical morphology
grayscale images
edge detector
morphological operations
error diffusion
structuring elements
bi level
inverse halftoning
weighted graph
histogram equalization
adaptive filtering
subband