Invention Grant
- Patent Title: Banding profile estimation using spline interpolation
- Patent Title (中): 使用样条插值的条带轮廓估计
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Application No.: US12555275Application Date: 2009-09-08
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Publication No.: US08351079B2Publication Date: 2013-01-08
- Inventor: Palghat Ramesh , Peter Paul
- Applicant: Palghat Ramesh , Peter Paul
- Applicant Address: US CT Norwalk
- Assignee: Xerox Corporation
- Current Assignee: Xerox Corporation
- Current Assignee Address: US CT Norwalk
- Agency: Pillsbury Winthrop Shaw Pittman, LLP
- Main IPC: G06F15/00
- IPC: G06F15/00

Abstract:
A method, system, and computer program product for estimating a banding profile in an image printing system is disclosed. The method includes obtaining image data across multiple measurement intervals by a sensor; combining the image data with timing information into a coherent signal by a processor; determining aperiodic components of the coherent signal by the processor; determining the periodic component of the coherent signal using spline interpolation, wherein the periodic component represents a banding profile, by the processor; and printing an output print with a correction applied based on the banding profile.
Public/Granted literature
- US20110058226A1 BANDING PROFILE ESTIMATION USING SPLINE INTERPOLATION Public/Granted day:2011-03-10
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