Invention Grant
- Patent Title: Image based correction of distortion from a scanner
- Patent Title (中): 基于图像校正来自扫描仪的失真
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Application No.: US14096902Application Date: 2013-12-04
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Publication No.: US09485383B2Publication Date: 2016-11-01
- Inventor: Koji Nozato , Qiang Yang
- Applicant: CANON KABUSHIKI KAISHA , University of Rochester
- Applicant Address: JP Tokyo US NY Rochester
- Assignee: Canon Kabushiki Kaisha,UNIVERSITY OF ROCHESTER
- Current Assignee: Canon Kabushiki Kaisha,UNIVERSITY OF ROCHESTER
- Current Assignee Address: JP Tokyo US NY Rochester
- Agency: Canon U.S.A., Inc. I.P. Division
- Main IPC: H04N1/047
- IPC: H04N1/047 ; H04N1/04

Abstract:
System, method, and non-transitory computer readable medium encoded with instructions for imaging an object. Dividing raw data into forward scan data and backward scan data. Reversing the order of the backward scan data to produce inverted backward scan data. Determining an offset value that is associated with a maximum value of a first function based on the forward scan data and the inverted backward scan data. The forward scan data is shifted by the offset value relative to the inverted backward scan data. Producing a first image of the object that comprises the forward scan data interlaced with the inverted backward scan data. The forward scan data is shifted by the offset value relative to the inverted backward scan data.
Public/Granted literature
- US20150156365A1 Image Based Correction of Distortion from a Scanner Public/Granted day:2015-06-04
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