Invention Application
- Patent Title: APPARATUS AND METHOD OF INCREASING SCANNER RESOLUTION
- Patent Title (中): 增加扫描仪分辨率的装置和方法
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Application No.: US09181346Application Date: 1998-10-28
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Publication No.: US20010046331A1Publication Date: 2001-11-29
- Inventor: YUCEL ALTUNBASAK , DAVID S. TAUBMAN
- Applicant: Hewlett-Packard Company
- Applicant Address: null
- Assignee: Hewlett-Packard Company
- Current Assignee: Hewlett-Packard Company
- Current Assignee Address: null
- Main IPC: G06K009/32
- IPC: G06K009/32

Abstract:
Hardware resolution of a scanner is increased without improving the quality of the scanner's sensor array or imaging optics. A first low-resolution representation of an image is generated during a first scan and a second low-resolution representation of the image is generated during a second scan. The scanner is configured to intentionally induce a motion error in either the first or second representation. A composite representation of the first and second representations is generated from the first and second representations, and a super resolution technique is used to generate a third representation of the image from the composite representation. The third representation has a higher resolution than the first and second representations.
Public/Granted literature
- US06459823B2 Apparatus and method of increasing scanner resolution Public/Granted day:2002-10-01
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