Image processing system with capability of enlarging and reducin

Details Image processing system with capability of enlarging and reducin Image processing system with capability of enlarging and reducin

1989-05-08

1990-04-24

Boudreau, Leo H.

Image analysis

Histogram processing

For setting a threshold

358428, 358451, G06K 942

Patent

active

049205714

ABSTRACT:
An apparatus for providing high-quality enlarged or reduced image by employing a simple circuit configuration which incorporates an interpolation method. For this purpose, the apparatus is so constituted that the interpolation data is provided to compensate for a gap of data between pixels in the entire image data, and that the interpolation data are produced from look-up tables based on interpolation data selection signals which are outputted in accordance with a designated scale ratio.

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