halcon光流

read_image (Images, 'J:/A-SSRH昆山/2025-10-28-张勇四个相机组合/合成图库示例/4/' + [1:4])
for I := 1 to 4 by 1
    select_obj (Images, ObjectSelected, I)
    *wait_seconds (0.1)
endfor
Tilts := [6.1,95.0,-176.1,-86.8]
Slants := [41.4,42.6,41.7,40.9]
* 光度立体
photometric_stereo (Images, HeightField, Gradient, Albedo, Slants, Tilts, 'all', 'poisson', [], [])
* 梯度场转平均曲率场
derivate_vector_field (Gradient, Result, 1, 'mean_curvature')
*scale_image_max (Result, ImageScaleMax)
* 种子生长
regiongrowing (Result, Regions, 1, 1, 0.01, 250)
select_shape (Regions, SelectedRegions, 'area', 'and', 16332.6, 28629.5)
shape_trans (SelectedRegions, RegionTrans, 'convex')
union1 (RegionTrans, RegionUnion)
erosion_circle (RegionUnion, RegionErosion, 3.5)
reduce_domain (Result, RegionErosion, ImageReduced)
* 求图像的绝对值
abs_image (ImageReduced, ImageAbs)
threshold (ImageAbs, Regions1, 0.3, 0.5)
* 显示

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