激光与光电子学进展, 2019, 56 (5): 051001, 网络出版: 2019-07-31
基于改进随机Hough变换的直线检测算法 
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Line Detection Algorithm Based on Improved Random Hough Transformation
图 & 表
图 4. 基于梯度方向差分的直线边缘预检测。(a)实验图像;(b) 8邻域边缘分组情况;(c)含有直线特征的边缘
Fig. 4. Linear edge detection based on gradient direction difference. (a) Experimental image; (b) 8 neighborhood edge group; (c) edges profile with straight line feature
图 5. 实验图像直线边缘检测。(a)标准Hough变换; (b)本文算法
Fig. 5. Linear edge detection of experimental image. (a) Standard Hough transform; (b) proposed algorithm
图 6. 建筑物图像直线边缘检测。(a)楼房图像;(b)标准Hough变换;(c)本文算法
Fig. 6. Linear edge detection of building image. (a) Building image; (b) standard Hough transform; (c) proposed algorithm
表 1算法处理时间对比
Table1. Algorithm processing time contrast
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表 2端点坐标及线段长度
Table2. End point coordinates and line segment length
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徐超, 平雪良. 基于改进随机Hough变换的直线检测算法[J]. 激光与光电子学进展, 2019, 56(5): 051001. Chao Xu, Xueliang Ping. Line Detection Algorithm Based on Improved Random Hough Transformation[J]. Laser & Optoelectronics Progress, 2019, 56(5): 051001.
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