Halcon陶瓷裂痕检测

检测陶瓷的裂纹，我使用lines_gauss进行筛选，有一些边缘区域也被判定为裂痕，并且裂痕的区域筛选的不是很完整，是断断续续的
我要优化算法的步骤进行过滤？还是应该优化打光环境呢？
物料本身是25cm*25cm的，使用1200w相机，视野大小无法容纳整个物料
只能使用500w，并且物距接近100cm


纯halcon新手，希望大家给我一点建议


read_image
* 第2步：高斯线条提取
lines_gauss (Image, Lines, 1.5, 1, 8, 'dark', 'true', 'bar-shaped', 'true')
* 第3步：连接断裂的轮廓
union_adjacent_contours_xld (Lines, UnionContours, 20, 1, 'attr_keep')

read_image (Image152931hb97gzbr415hlttt, 'C:/Users/Administrator/Desktop/152931hb97gzbr415hlttt.png')
binary_threshold (Image152931hb97gzbr415hlttt, Region, 'max_separability', 'light', UsedThreshold)
closing_rectangle1 (Region, RegionClosing, 10, 10)
erosion_rectangle1 (RegionClosing, RegionErosion, 11, 11)
reduce_domain (Image152931hb97gzbr415hlttt, RegionErosion, ImageReduced)
binary_threshold (ImageReduced, Region1, 'max_separability', 'dark', UsedThreshold1)
opening_rectangle1 (Region1, RegionOpening, 3, 3)
dilation_rectangle1 (RegionOpening, RegionDilation, 3, 3)
difference (RegionClosing, RegionDilation, RegionDifference)
erosion_rectangle1 (RegionDifference, RegionErosion1, 5, 5)
reduce_domain (Image152931hb97gzbr415hlttt, RegionErosion1, ImageReduced1)
emphasize (ImageReduced1, ImageEmphasize, 77, 77, 1)
lines_gauss (ImageEmphasize, Lines, 1.5, 1, 2, 'dark', 'true', 'bar-shaped', 'true')
select_contours_xld (Lines, SelectedContours, 'contour_length', 10, 200, -0.5, 0.5)

halcon2016 发表于 2026-4-2 23:07
read_image (Image152931hb97gzbr415hlttt, 'C:/Users/Administrator/Desktop/152931hb97gzbr415hlttt.p ...

感谢帮助，原图太大了，我发不了原图