To provide a technique relating to a road type determination device capable of more precisely determining a type of road on which a vehicle is traveling.SOLUTION: A road type determination device 20 includes: an image information acquisition unit 23 that acquires image information obtained by capturing an image of a travel path on which a vehicle travels; a scene determination unit 35 that determines a travel scene of the travel path based on the image information; a general road likelihood calculation unit 41 that calculates a general road likelihood indicating that a type of the travel path of the vehicle is a general road based on the travel scene; an automobile-only road likelihood calculation unit 43 that calculates an automobile-only road likelihood indicating that a type of the travel path of the vehicle is an automobile-only road based on the travel scene; and a type determination unit 45 that determines the type of travel path of the vehicle based on the general road likelihood and the automobile-only road likelihood.SELECTED DRAWING: Figure 1
【課題】車両の走行する道路の種別をより確実に判定できる道路種別判定装置に関する技術を提供する。【解決手段】道路種別判定装置20は、車両が走行する走行路を撮像した画像情報を取得する画像情報取得部23と、前記画像情報に基づいて前記走行路の走行シーンを判定するシーン判定部35と、前記走行シーンに基づいて前記車両の走行路の種別が一般道であることを示す一般道尤度を算出する一般道尤度算出部41と、前記走行シーンに基づいて前記車両の走行路の種別が自動車専用道路であることを示す自専道尤度を算出する自専道尤度算出部43と、前記一般道尤度と前記自専道尤度とに基づいて、前記車両の走行路の種別を判定する種別判定部45と、を備える。【選択図】 図1
ROAD TYPE DETERMINATION DEVICE AND DRIVING SUPPORT DEVICE
道路種別判定装置および運転支援装置
2020-10-22
Patent
Electronic Resource
Japanese
IPC: | G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
Vehicle driving road type determination method and device
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