Method of auto-deskewing a tilted image
First Claim
Patent Images
1. A method of auto-deskewing an original image, comprising the steps of:
- obtaining an original image by scanning to acquire values of pixels in the original image;
subjecting the original image to a binarization process;
setting a datum line in the original image;
determining a tilting angle of the original image on the basis of the datum line; and
adjusting the original image according to the determined tilting angle.
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Abstract
A method of auto-deskewing a titled original image is provided. Frist, obtain an original image by scanning to acquire values of pixels in the orignal image. Next subject the original image to a binarization process. And, set a datum line in the original image. Then determine a tilting angle on the basis of the datum line. Finally, adjust the original image on the basis of the tilting angle. Therefore, the tilting angle of the original image may be acquired to adjust.
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Citations
10 Claims
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1. A method of auto-deskewing an original image, comprising the steps of:
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obtaining an original image by scanning to acquire values of pixels in the original image;
subjecting the original image to a binarization process;
setting a datum line in the original image;
determining a tilting angle of the original image on the basis of the datum line; and
adjusting the original image according to the determined tilting angle. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification