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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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交通事故摄影图像的自标定三维重建及其实现方法
, PP. 108-112
Keywords: 交通安全,交通事故,图像分析,三维重建,自标定,基础矩阵
Abstract:
为避免测量过程中在现场设置标定参考点,研究了以基础矩阵估计为基础的交通事故摄影图像自标定模型,并分析了其实现过程。把便于递推实现的无限对称指数滤波器引入平均梯度矩阵计算,实现了图像特征点的检测;通过匹配强度系数计算,对两幅图像的特征点进行了匹配;分析了基础矩阵计算及不良匹配点剔除的最小中值二乘法;对通过本质矩阵分解标定摄影图像的实现过程进行了论述。通过实验对模型及其实现方法进行了验证。
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