Title:
【発明の名称】デジタルデータのフィルター処理のための方法
Document Type and Number:
Japanese Patent JPH03504652
Kind Code:
A
Abstract:
An image, of the type that is comprised of an array of pixels, is filtered by the steps of: (a) reading a respective group of pixels from the array for each individual pixel that is in the array, with each pixel group overlapping other pixel groups and consisting of pixels that are contiguous with the individual pixel; (b) quantizing each of the respective groups of pixels; (c) retrieving from a memory, a single pixel for each quantized group of pixels, with the single pixel being the result of a pre-performed transformation on the quantized group of pixels; and (d) concatenating the retrieved pixels to form the filter image.
Inventors:
Cole, Roger William
Cox, junior, benjamin vincent
Cox, junior, benjamin vincent
Application Number:
JP50504790A
Publication Date:
October 09, 1991
Filing Date:
March 01, 1990
Export Citation:
Assignee:
Unisys Corporation
International Classes:
H04N1/40; G06T1/20; G06T5/20; (IPC1-7): G06F15/68
Attorney, Agent or Firm:
Fukami Hisaro (2 outside)