Invention Grant
- Patent Title: System and method for removing image noise
- Patent Title (中): 去除图像噪声的系统和方法
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Application No.: US14269979Application Date: 2014-05-05
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Publication No.: US09563938B2Publication Date: 2017-02-07
- Inventor: Raka Singh , Rajesh Mahapatra , Gaurav Malik
- Applicant: ANALOG DEVICES TECHNOLOGY
- Applicant Address: BM Hamilton
- Assignee: Analog Devices Global
- Current Assignee: Analog Devices Global
- Current Assignee Address: BM Hamilton
- Agency: Patent Capital Group
- Main IPC: G06T5/00
- IPC: G06T5/00 ; H04N1/58 ; H04N1/409 ; H04N9/64 ; G06K9/40 ; G06T5/30

Abstract:
A system and method for removing noise from images are disclosed herein. An exemplary system includes an edge-detection-based adaptive filter that identifies edge pixels and non-edge pixels in an image and selects a filtering technique for at least one non-edge pixel based on a comparison of the at least one non-edge pixel to a neighboring pixel region, wherein such comparison indicates whether the at least one non-edge pixel is a result of low-light noise.
Public/Granted literature
- US20140241636A1 SYSTEM AND METHOD FOR REMOVING IMAGE NOISE Public/Granted day:2014-08-28
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