Patent ID: 8315766
Filing Date: 2012-11-20
Classification: B60Q,G01N,G06K,G08G

Abstract:
1. A process for detecting a phenomenon (F) limiting the visibility in the environment (E) of a motor vehicle (V) comprising the following steps: emitting a beam (FX) from at least one of the headlamps (PJ) of the vehicle (V) into the environment (E) of the vehicle (V); determining at least one point of interest (H) in an image (I) captured on the environment (E) of the vehicle (V); determining a region of interest (ROI) in said image (I); determining a graph of different levels of grey (CL) from said region of interest (ROI); and determining an area (A) in said graph of different levels of grey (CL) in relation to the determined point of interest (H).