ONBOARD FOG DECISION UNIT

摘要

PPROBLEM TO BE SOLVED: To provide an onboard fog decision unit securing accuracy in fog decision even when a distant road area is dark. PSOLUTION: When the distant road area is dark, fog is decided using luminance of the sky for comparing luminance of the distant road area. Next, when the distant road area is not dark, the decision is made using the image of the distant road area. PCOPYRIGHT: (C)2008,JPO&INPIT