Invention Grant
- Patent Title: Camera noise reduction for machine vision systems
- Patent Title (中): 机器视觉系统的相机降噪
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Application No.: US12890955Application Date: 2010-09-27
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Publication No.: US08355063B2Publication Date: 2013-01-15
- Inventor: Petrus J. L. van Beek
- Applicant: Petrus J. L. van Beek
- Applicant Address: US WA Camas
- Assignee: Sharp Laboratories of America, Inc.
- Current Assignee: Sharp Laboratories of America, Inc.
- Current Assignee Address: US WA Camas
- Agency: Chernoff Vilhauer McClung & Stenzel, LLP
- Main IPC: H04N5/217
- IPC: H04N5/217
Abstract:
A method for reducing noise in an image from an image capture device includes filter the image using both an offset fixed pattern noise filter and a gain fixed pattern noise filter. Thereafter, the image is filtered using a remnant fixed pattern noise filter to reduce remnant fixed pattern noise.
Public/Granted literature
- US20120075505A1 CAMERA NOISE REDUCTION FOR MACHINE VISION SYSTEMS Public/Granted day:2012-03-29
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