Image processing method and apparatus for out-putting dot-proces

Details Image processing method and apparatus for out-putting dot-proces Image processing method and apparatus for out-putting dot-proces

1991-06-24

1992-10-20

Mancuso, Joseph

Image analysis

Histogram processing

For setting a threshold

358459, 358462, 358467, 382 50, G06K 940

Patent

active

051577410

ABSTRACT:
There is disclosed an image processing method for reproducing an image with high quality, by dividing the image data into plural blocks, converting each block into a dot pattern, and binary digitizing the thus obtained dot pattern.

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"A survey of Electronic Techniques for Pictorial Image Reproduction", in IEEE Transactions on Communications, vol. COM-29, No. 12, Dec. 1981, pp. 189-1925 (Stoffel et al.).

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