FIELD: automatics; computer technology. SUBSTANCE: device may be used for preliminary image processing, when images have strongly pronounced spatial nonuniformity. Device has delay units 1, 2, adders 3, 4, subtracters 6, 7. Accumulator 5, subtracter 8 and multiplication unit 9 are brought into the device additionally. Image may be adaptively converted in conveyer mode with local statistic characteristics allowed for. EFFECT: improved precision of the device. 3 dwg
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Authors
Dates
1994-06-30—Published
1991-04-16—Filed