Invention Grant
- Patent Title: Image noise reduction based on a modulation transfer function of a camera dome
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Application No.: US15815168Application Date: 2017-11-16
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Publication No.: US10580121B2Publication Date: 2020-03-03
- Inventor: Bjorn Ardo , Johan Nystrom
- Applicant: Axis AB
- Applicant Address: SE Lund
- Assignee: Axis AB
- Current Assignee: Axis AB
- Current Assignee Address: SE Lund
- Agency: Snyder, Clark, Lesch & Chung, LLP
- Main IPC: G06T5/00
- IPC: G06T5/00 ; H04N5/217 ; G06T5/20 ; G06T7/80 ; H04N5/232

Abstract:
A method and apparatus are disclosed. The method may include determining a current zoom value of a camera and determining a first modulation transfer function of a transparent dome of the camera. The method may include applying a first low-pass filter to an image captured by the camera based on the current zoom value and the first modulation transfer function of the transparent dome.
Public/Granted literature
- US20190147574A1 IMAGE NOISE REDUCTION BASED ON A MODULATION TRANSFER FUNCTION OF A CAMERA DOME Public/Granted day:2019-05-16
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