A driving assistance system 1 is installed in a moving object and includes; image-capturing means 10 to capture a surrounding image I including a portion of the moving object, first edge line storing means 22 to store a first edge line E1 detected from a first surrounding image I captured in normal conditions by the image-capturing means 10, and calculating means 23 to calculate a matching degree between the first edge line E1 and a second edge line E2 detected from a second surrounding image I currently captured by the image-capturing means 10. A raindrop judging means 24 judges that a raindrop is attached to the lens unit of the image-capturing means 10 in response to a decrease in the matching degree between the first edge line E1 and the second edge line E2.
DRIVING ASSISTANCE SYSTEM COMPRISING RAINDROP DETECTION
FAHRASSISTENZSYSTEM MIT REGENTROPFENERKENNUNG
SYSTÈME D'ASSISTANCE À LA CONDUITE COMPRENANT LA DÉTECTION DES GOUTTES DE PLUIE
2021-08-18
Patent
Electronic Resource
English
IPC: | G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G06K Erkennen von Daten , RECOGNITION OF DATA |
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