In an increasing number of cars,the driver is supported by advanceddriverassistancesystems(ADAS).In particular camerabased ADAS are a key component for further improvements in safety and driving *** imaging sensor...
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In an increasing number of cars,the driver is supported by advanceddriverassistancesystems(ADAS).In particular camerabased ADAS are a key component for further improvements in safety and driving *** imaging sensors are performing well under good weather conditions,their efficiency suffers under adverse environmental influences such as heavy rain,fog or *** handle such optical threats and to estimate information quality of cameras in order to warn the assistance system of possible critical working conditions,a self-diagnosis mechanism is of great importance for reliable operation of an optical *** this paper an approach of camerabasedfogdetection as part of a self-diagnosis mechanism for ADAS based on the blurring effect of fog is *** encouraging results of our experiments have shown that the presented approach of analysing the power spectrum slope(PSS) of a small image block in close proximity to the vanishing point enables a fast discrimination of street scenes with and without fog.
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