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Design and FPGA Implementation of Real-Time Vehicle Queue Detection System Based on Image Processing
Author(s): 
Pages: 65-74,97
Year: Issue:  3
Journal: Journal of Transportation Systems Engineering and Information Technology

Abstract: 针对现有交通路口车辆排队长度检测系统处理速度低、无法适用于实际复杂路口环境的缺陷,设计了一种基于FPGA的实时车辆排队长度图像检测系统.通过形态学边缘处理检测车辆的存在,对检测出的车队轮廓进行水平投影并采用一种基于信息量的车辆度量方法从投影结果中提取了排队的队尾,同时在确定排队长度时通过对算法参数的自适应调整有效消除图像逆透视效果的干扰;整个图像处理过程完全利用FPGA 硬件逻辑实现,采用五级并行...
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