光学学报, 2017, 37 (8): 0810004, 网络出版: 2018-09-07
航拍图像的路面裂缝识别 
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Pavement Crack Recognition Based on Aerial Image
图 & 表
图 1. 两种场景的原图和复现结果。(a)复杂场景原图;(b)单一场景原图;(c)复杂场景的处理结果;(d)单一场景的处理结果
Fig. 1. Original image and reproduction results of two scenes. (a) Original image of complex scene; (b) original image of simple scene; (c) processing result of complex scene; (d) processing result of simple scene
图 3. 多方向拟合区域生长示意图。(a)起始种子点;(b)生长像素;(c)生长区域;(d)多方向拟合区域
Fig. 3. Schematic of region growing based on multi-directional fitting. (a) Pixel labeling; (b) growing pixel; (c) growing region; (d) multi-directional fitting region
图 4. 道路提取结果。(a)传统区域生长;(b)多方向拟合区域生长
Fig. 4. Results of road extraction. (a) Traditional region growing; (b) region growing based on multi-directional fitting
图 5. 检测效果对比。(a)传统的边缘检测;(b)结合显著性分析的边缘检测
Fig. 5. Comparison of detection results. (a) Traditional edge detection; (b) edge detection based on significance analysis
表 1裂缝图像分类准确率及时间分析
Table1. Analysis of classified accuracy of crack image and run time
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表 2实例1中裂缝图像长度检测结果分析
Table2. Analysis of detection results of crack image length in instance 1
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王博, 王霞, 陈飞, 贺云涛, 李文光, 刘莉. 航拍图像的路面裂缝识别[J]. 光学学报, 2017, 37(8): 0810004. Bo Wang, Xia Wang, Fei Chen, Yuntao He, Wenguang Li, Li Liu. Pavement Crack Recognition Based on Aerial Image[J]. Acta Optica Sinica, 2017, 37(8): 0810004.
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