命名空间:netMarketing.vision.CCDMotion.visionFunc.vFunBaseMethod
功能:视觉基础方法, 本类是对halcon算子的直接封装,本类的方法名和halcon对应算子同名字, 以方便对应查看.
功能详细说明:
vFunBaseMethod以C#的函数调用方式封装了halcon的常用算子,由于halcon的算子有数千个,这个类只封装了勇哥常用的算子,目前正在持续增加中。
常用函数列表:


参考例子:
private void visionFun7()
{
//分割粘连区域(1)
var winHandle = win.HalconWindow;
var Image1 = halcon.read_image("C:/Users/Administrator/Desktop/netMarketing视觉测试/img/201807111531290842377491.jpg");
(HTuple Width, HTuple Height) = halcon.get_image_size(Image1);
halcon.set_part(winHandle, 0, 0, Height, Width);
halcon.dispObj(winHandle, Image1);
//* 自动阈值分割
var Region1 = halcon.bin_threshold(Image1);
//* 分割后选择的是所需的背景,所以求反一次
var RegionComplement = halcon.complement(Region1);
halcon.dev_display(Image1, winHandle);
//* dev_display(RegionComplement)
//* 做一次闭运算
var RegionClosing = halcon.closing_circle(RegionComplement, 3.5);
//* 空洞填充
var RegionFillUp = halcon.fill_up_shape(RegionClosing, vFunBaseMethod.fillShapeFeatureEnum.area, 1, 100);
//* 欧式距离函数的距离变换
var DistanceImage = halcon.distance_transform(RegionFillUp, vFunBaseMethod.dtMetricEnum.octagonal, true, Width, Height);
halcon.debugSaveBinImg(DistanceImage, null, Width, Height, "DistanceImage.tiff");
//* int4转byte
var ImageConverted = halcon.convert_image_type(DistanceImage, vFunBaseMethod.citNewTypeEnum.byte0);
//* 图像取反
var ImageInvert = halcon.invert_image(ImageConverted);
//* 增加对比度
var ImageScaleMax = halcon.scale_image_max(ImageInvert);
//* 高斯平滑处理
var ImageGauss = halcon.gauss_image(ImageScaleMax, 11);
//* 分水岭算法
var Basins = halcon.watersheds_threshold(ImageGauss, 10);
//* 计数统计为29个
var Number1 = halcon.count_obj(Basins);
//* 发现有小区域面积干扰,重新选择区域
var SelectedRegions = halcon.select_shape(Basins, vFunBaseMethod.selectShapeFeatureEnum.area,
vFunBaseMethod.selectShapeOperationEnum.and, 5267.61, 119050);
halcon.dispObj2(winHandle, SelectedRegions,2);
//* 获取到正确的数目25
Number1 = halcon.count_obj(SelectedRegions);
}
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作者:hackpig
来源:www.skcircle.com
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