IMAGE-PROCESSING APPARATUS, METHOD, AND COMPUTER PROGRAM PRODUCT FOR CORRECTING SKEW IN SCANNED IMAGES
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United States of America Patent
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app pub date -
Oct 3, 2016
filing date -
Jun 17, 2016
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Abstract
According to the present disclosure, edges of a document image contained in a read image read by an image-reading apparatus including a paper path are detected, a candidate edge-skew occurrence position is detected, a candidate content-skew occurrence position is detected, an accumulated-skew occurrence position is detected based on the candidate edge-skew occurrence position and the candidate content-skew occurrence position, skew of a document rear-part image rearward from the accumulated-skew occurrence position in the conveyance direction is corrected, and image data corrected for accumulated skew is acquired.
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