发明名称 On-Vehicle Control Device
摘要 An on-vehicle control device includes: an image acquiring unit that acquires a captured image from an image-capturing device, the image-capturing device capturing an image of surroundings of a vehicle; a judged range dividing unit that divides a predetermined judged range of an image-capturing range of the image-capturing device into a plurality of regions; a feature point extracting unit that extracts a feature point having predetermined characteristics in the surroundings of the vehicle from the image acquired by the image acquiring unit; a point accumulating unit that accumulate points for a region where there is the feature point extracted by the feature point extracting unit, among the plurality of regions, for a plurality of images acquired by the image acquiring unit in time series; and a judging unit that judges whether a foreign matter is adhered to the image-capturing device based on scores resulting from accumulating points of the plurality of regions.
申请公布号 US2015302257(A1) 申请公布日期 2015.10.22
申请号 US201314647282 申请日期 2013.11.21
申请人 TAKEMURA Masayuki;OGATA Takehito;ITO Satoshi 发明人 TAKEMURA Masayuki;OGATA Takehito;ITO Satoshi
分类号 G06K9/00;G06K9/46;G06T7/20;B60R1/00;G06K9/52 主分类号 G06K9/00
代理机构 代理人
主权项 1. An on-vehicle control device, comprising: an image acquiring unit that acquires a captured image from an image-capturing device, the image-capturing device capturing an image of surroundings of a vehicle; a judged range dividing unit that divides a predetermined judged range of an image-capturing range of the image-capturing device into a plurality of regions; a feature point extracting unit that extracts a feature point having predetermined characteristics in the surroundings of the vehicle from the image acquired by the image acquiring unit; a point accumulating unit that accumulate points for a region where there is the feature point extracted by the feature point extracting unit, among the plurality of regions, for a plurality of images acquired by the image acquiring unit in time series; and a judging unit that judges whether a foreign matter is adhered to the image-capturing device based on scores resulting from accumulating points of the plurality of regions.
地址 Hitachi-shi JP