PROBLEM TO BE SOLVED: To provide an image processing device capable of calculating a distance to various vehicles including a motorcycle or a bicycle mounted with a single light source; and a vehicle system.SOLUTION: An image processing device 10 includes: an image input portion 101 in which an image obtained by shooting an object including a headlight mounted on an opposite vehicle which is a vehicle to be measured by an imaging portion equipped with a lens is inputted; a high brightness area detecting portion 102 which extracts an area with higher brightness than a predetermined value from the image, as a light source area corresponding to the headlight; a light source center calculating portion 104 which calculates a light source center corresponding to a center position of a light surface in the image, on the basis of the extracted light source area; and an actual distance calculating portion 105 which calculates a distance from the imaging portion to the vehicle to be measured, on the basis of the center position of the light source and a focus distance of the lens.SELECTED DRAWING: Figure 2
【課題】単光源を搭載したバイクや自転車を含む様々な車両までの距離を算出できる画像処理装置、および車両システムを提供する。【解決手段】画像処理装置10は、レンズを備える撮像部により計測対象車両である対向車両に搭載されたヘッドライトを含む被写体を撮影して得られた画像が入力される画像入力部101と、画像から輝度が所定値よりも高い領域をヘッドライトに対応する光源領域として抽出する高輝度領域検出部102と、抽出された光源領域に基づき、画像において光源の中心位置に対応する光源中心を算出する光源中心算出部104と、光源中心の位置およびレンズの焦点距離に基づき、撮像部から計測対象車両までの距離を算出する実距離算出部105とを備える。【選択図】図2
IMAGE PROCESSING DEVICE AND VEHICLE SYSTEM
画像処理装置、および車両システム
2016-08-08
Patent
Elektronische Ressource
Japanisch
IPC: | G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen / G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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