基于相位编组图像分块的快速Hough变换直线检测

在分析Hough变换直线检测算法和相位编组法直线检测算法的基础上，针对这两个直线检测算法的不足，结合它们的优点，设计并实现了基于相位编组图像分块的快速Hough变换直线检测算法，对算法进行了详细描述和算法优点分析，并通过实验验证了算法的有效性，实验表明所设计的直线检测算法运算速度快，参数易于选择，鲁棒性强，有一定的应用价值。

Fast Hough Transform Line Detection Based on Image Block According to Phase Group

On the basis of analyzing Hough transform algorithm for line detection and phase group algorithm for line detection, aiming at weakness of the two algorithms for line detection, combining with their merits, a fast Hough transform algorithm for line detection based on image block according to phase group is designed and implemented, and the algorithm is described and the merits of algorithms are analyzed, and the validity of the algorithm was validated by experiment. It has indicated that the algorithm for line detection has merits of high computation speed, parameter is easily selected and more robustness, and has value in practice.