Invention Grant
- Patent Title: Detection, identification, and mitigation of lens contamination for vehicle mounted camera systems
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Application No.: US15311237Application Date: 2015-05-27
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Publication No.: US10013616B2Publication Date: 2018-07-03
- Inventor: Mark Gehrke
- Applicant: Robert Bosch GmbH
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Michael Best & Friedrich LLP
- International Application: PCT/US2015/032578 WO 20150527
- International Announcement: WO2015/183889 WO 20151203
- Main IPC: G06K9/00
- IPC: G06K9/00 ; H04N7/18 ; G06T7/00 ; G06T5/00 ; G06K9/62 ; G06T7/11 ; G06T11/60 ; H04N17/00 ; B60R1/00

Abstract:
Systems and methods are presented for operating a vehicle camera system to detect, identify, and mitigate camera lens contamination. An image is received from a camera mounted on the vehicle and one or more metrics is calculated based on the received image. The system determines whether a lens of the camera is contaminated based on the one or more calculated metrics and, if so, determines a type of contamination. A specific mitigation routine is selected form a plurality of mitigation routines based on the determined type of contamination and is applied to the received image to create an enhanced image. The enhanced image is analyzed to determine whether the contamination is acceptably mitigated after application of the selected mitigation routine and a fault condition signal is output when the contamination is not acceptably mitigated.
Public/Granted literature
- US20170109590A1 DETECTION, IDENTIFICATION, AND MITIGATION OF LENS CONTAMINATION FOR VEHICLE MOUNTED CAMERA SYSTEMS Public/Granted day:2017-04-20
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