| .基于图像处理的车距测量算法[J].电气自动化,2011,(5): |
| 基于图像处理的车距测量算法 |
| Distance Measurement Algorithm Based on Image Processing |
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| DOI： |
| 中文关键词: 图像处理 模板匹配 视差原理 车距测量 运算周期 识别准确率 |
| 英文关键词:Image Processing template matching parallax principle distance measurement algorithm fusion operation cycle identification accuracy rate |
| 基金项目: |
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| 摘要点击次数: 2539 |
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| 中文摘要: |
| 针对公路上行驶的汽车,驾驶员由于种种原因很难判定车距而造成汽车相撞的问题,提出了一种基于图像处理的车距测量算法。运用双目视感系统采集车辆前方实时图像,通过模板匹配对采集到的图像进行前方车辆识别,在确认有车辆后运用视差原理进行车距计算。实验表明,该算法运算周期小于30ms,识别准确率高达99%,在200m视距内距离检测误差小于1m。 |
| 英文摘要: |
| The difficulty of determining the distance between two cars for the drivers causes vehicle collision,a method of distance measurement algorithm based on image processing is presented.Acquire Real-time image in front of the vehicle by using binocular visual system,and determine whether vehicle exists in front through Template matching the image,then use the Parallax principle calculates the distance after confirming the existence of vehicle.It has been proved that the operation period of algorithm was less t... |
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