Edge Detection In Pavement Crack Image With Beamlet Transform
This paper proposed a beamlet-based method of extraction from pavement crack images.Fitstly,we transfer the collected pavement crack images to the binary images.using Otsus thresholding segmentation algorithm,then the beamlet transform was exploited to extract the linear features of cracks from the binary images with different scales and thresholds.Experiments show that the proposed algorithm can achieve satisfactory performance in the cases of low signal-to-noise ratios.
Edge Detection Pavement Crack beamlet transform Otsus thresholding segmentation algorithm
OUYANG Aiguo Wang Yaping
East China Jiaotong University,Nanchang 330013,China
国际会议
沈阳
英文
2036-2039
2012-09-26(万方平台首次上网日期,不代表论文的发表时间)