Invention Grant
US07388693B2 System and methods for multiple imaging element scanning and copying
有权
用于多个成像元件扫描和复印的系统和方法
- Patent Title: System and methods for multiple imaging element scanning and copying
- Patent Title (中): 用于多个成像元件扫描和复印的系统和方法
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Application No.: US10376174Application Date: 2003-02-28
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Publication No.: US07388693B2Publication Date: 2008-06-17
- Inventor: Mohamed N. Ahmed , Chengwu Cui , Michael E. Lhamon , Shaun T. Love
- Applicant: Mohamed N. Ahmed , Chengwu Cui , Michael E. Lhamon , Shaun T. Love
- Applicant Address: US KY Lexington
- Assignee: Lexmark International, Inc.
- Current Assignee: Lexmark International, Inc.
- Current Assignee Address: US KY Lexington
- Main IPC: H04N1/46
- IPC: H04N1/46 ; H04N1/04

Abstract:
A scanning or copying system can include imaging elements and one or more system processors that are programmed or adapted to perform image processing methods and algorithms on image data, and in some instances, to enhance the image. Image data is acquired using imaging elements. Some imaging elements may have overlapping or rotated fields of view or employ differing resolutions. For each imaging element, its output is recombined together with the output of one or more other imaging elements. To perform the recombination, the system can extract features in an overlapping region and match these features in multiple images. In some instances, the features matched can be edges. Alternatively, the recombination can be performed by positioning each subimage with respect to a larger image through image matching and location techniques. Parameters from the recombined image can be extracted and these parameters can be used to correct for geometrical and spatial distortions and thereby enhance the image.
Public/Granted literature
- US20040169870A1 System and methods for multiple imaging element scanning and copying Public/Granted day:2004-09-02
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