发明名称 Road monitoring method for a vehicle and a system thereof
摘要 In order to measure an actual distance from a vehicle to a target, the target is detected from a picture signal generated by a camera mounted on a vehicle, a horizontally estimated distance of the target is calculated, variables including a vertical angle of the target on a circumference and a curvature radius of the circumference are calculated, and then the actual distance is calculated based on the vertical angle and the curvature radius.
申请公布号 US2003043269(A1) 申请公布日期 2003.03.06
申请号 US20010028692 申请日期 2001.12.28
申请人 PARK KWANG-IL 发明人 PARK KWANG-IL
分类号 G01B11/00;B60R1/00;B60R21/00;G01S11/12;G06T1/00;G06T7/60;G08G1/16;H04N7/18;(IPC1-7):H04N7/18 主分类号 G01B11/00
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