| 摘要 |
PROBLEM TO BE SOLVED: To find proper correction data for correcting image data for document images photographed by an imaging device. SOLUTION: This document image processor is provided with a first dividing part 31 for dividing a whole image into a first preset number of first areas in a first direction, a second dividing part 32 for dividing the whole image into a second preset number of second areas in a second direction different from the first direction, a third dividing part 33 for dividing the first areas into a second preset number of blocks in the second direction at a position corresponding to the position of the image divided by the second dividing part 32, a first base calculation part 34 for finding first base correction data for a base for every first area, a second base calculation part 35 for finding second base correction data for the base for every second area, a third base calculation part 36 for finding third base correction data for every block, and a fourth base calculation part 37 for finding fourth base correction data for every block using the first-third base correction data. COPYRIGHT: (C)2003,JPO
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