Image processing apparatus

Details Image processing apparatus Image processing apparatus

1989-06-22

1990-09-11

Groody, James J.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358451, 3582611, 382 47, H04N 140

Patent

active

049567225

ABSTRACT:
An image processing apparatus of parallel processing type using DDA method, capable of processing fractional image data properly by a simple configuration. The apparatus includes DDA device for generating DDA bit patterns; device for calculating an extraction starting bit width and an extraction ending bit width; and device for performing contraction of the image data in accordance with the DDA bit patterns, the extraction starting bit width, and the extraction ending bit width.

REFERENCES:
patent: 4312018 (1982-01-01), Nakajiri
patent: 4623875 (1986-11-01), Wada
patent: 4893258 (1990-01-01), Sakuragi

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