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Line Extraction Based on Edge Direction
Author(s): 
Pages: 513-516
Year: Issue:  6
Journal: TRANSACTIONS OF BEIJING INSTITUTE OF TECHNOLOGY

Keyword:  Hough变换直线提取Freeman链码图像边缘;
Abstract: 研究一种快速的图像直线提取算法.将边缘按方向划分成若干子边缘,利用判据从子边缘提取出局部直线,然后依据准则合并相应子边缘直线得到全局直线及参数.准确提取出图像中的直线特征及端点和方向等参数.仿真实验结果表明,该算法比Hough变换能更准确、快速、可靠地提取图像的直线特征.
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