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CMOS METHOD AND APPARATUS FOR ESTIMATING VEHICLE POSITION BASED ON VISIBLE LIGHT COMMUNICATION THAT CONSIDERING ROLLING SHUTTER COMPENSATION OF CMOS SENSOR
CMOS METHOD AND APPARATUS FOR ESTIMATING VEHICLE POSITION BASED ON VISIBLE LIGHT COMMUNICATION THAT CONSIDERING ROLLING SHUTTER COMPENSATION OF CMOS SENSOR
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机译:基于可见光通信的考虑CMOS传感器的滚动快门补偿的CMOS位置估计方法及装置
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摘要
Disclosed are a method for estimating a position of a vehicle based on visible light communication considering rolling shutter compensation of a CMOS sensor, and an apparatus thereof. The method comprises the following steps: acquiring a first image coordinate corresponding to a first LED in a first street light from a photographed image; determining a first displacement value of a camera according to movement of a vehicle based on the speed of the vehicle and a first elapsed time taken from a moment when photographing of a current frame in the photographed image starts to a moment when a row in which the first LED in the first street light is displayed among the plurality of rows included in a CMOS sensor is photographed; reflecting the first displacement value to a first world coordinate of the first street light; constructing an equation based on a geometric relationship between the first image coordinate and the first world coordinate to which the first displacement value is reflected; and estimating a position of the vehicle based on the equation.
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