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Title:
車載カメラシステム、付着物検出装置、付着物除去方法、及び付着物検出プログラム
Document Type and Number:
Japanese Patent JP6672202
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an on-vehicle camera system for appropriately detecting an adhered matter on a camera based on a photographed image of a camera.SOLUTION: An on-vehicle camera system 1 includes a camera 10 mounted on a vehicle for continuously photographing the surroundings of the vehicle and generating photographed images of a plurality of consecutive frames, a difference processing unit 23 that identifies a small difference area having a small difference between frames in teh plurality of photographed images generated by the camera 10, and an adhered matter existence determination unit 24 that determines the presence or absence of an adhered matter to the camera 10 on the basis of the presence or absence of the movement of the small difference area in the vehicle traveling corresponding direction which is the moving direction of a subject in the photographed image accompanying the travel of the vehicle.SELECTED DRAWING: Figure 1

Inventors:
アリ ウィドド
土井 浩史
津田 佳行
小西 敏之
登丸 徹也
Application Number:
JP2017040427A
Publication Date:
March 25, 2020
Filing Date:
March 03, 2017
Export Citation:
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Assignee:
株式会社デンソーアイティーラボラトリ
株式会社デンソー
International Classes:
H04N5/232; G06T7/00; G06T7/20; G06T7/254; H04N5/225
Domestic Patent References:
JP2012038048A
JP2015156212A
JP2003259358A
JP2015179482A
JP2014017626A1
Attorney, Agent or Firm:
加藤 真司
鈴木 守
安井 友章