halcon與C混合編程三數(shù)字識(shí)別

1、示例:數(shù)字識(shí)別要識(shí)別的圖片: 藕 4WfcwI ：!：!：! HUHIHi halcon 源碼: 1: *讀取圖片 2: read_image (Image, D: /My 數(shù)字識(shí)別,l. jpg) 3: 4: *圖像處理 ： decompose3(Image, ImageR, ImageG, ImageB) 6： threshold (ImageG, Regions, 0, 183) 7: connection (Regions, Connection) 8: 9： select_shape (Connection, SelectedRegions, area, and, 1987.72,

2、7500) 10: ,OCRHandle) DocumentO-9. omc read_ocr_class_mlp(11: 12: do_ocr_multi_cldss_mlp(SelectedRegions, ImageG, OCRHandle, Class, Confidence) halcon導(dǎo)出的C#代碼： 1： / 2: / by HDevelop for HALCON/DOTNET (Ct) Version 10.0 3: / 4: / This intended to be used with the HDeve1opTemplate or 5: / HDevelopTempla

3、teTF projects located under %HALCONEXAMPLES%c# 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 using System; using HalconDotNet; public partial class HDevelopExport public HTuple hv_ExpDefaultWinHandle; / Main procedure private void action() / Local iconic varia

4、bles HObject ho_Image, hoImageR, ho_ImageG, ho_ImageB; HObject ho_Regions, ho_Connection, hoSelectedRegions; / Local control variables HTuple hvOCRHandle, hv_Class, hv_Confidence; Initialize local and output iconic variables HOperatorSet GenEmptyObj(out HOperatorSet GenEmptyObj(out HOperatorSet GenE

5、mptyObj(out HOperatorSet GenEmptyObj(out HOperatorSet GenEmptyObj(out HOperatorSet GenEmptyObj(out HOperatorSet GenEmptyObj(out ho_Image); ho_ImageR); ho_ImageG); ho_ImageB); ho_Regions); hoConnection); ho_SelectedRegions); 36: 37:讀取圖片 ho_Image. Dispose (); 38: 39： HOperatorSet. Readimage (out ho_Im

6、age, D: My 數(shù)字識(shí)別？滝牒)； 40： 41:圖像處理 42:ho_ImageR Dispose(); 13:ho_ImageG Dispose(); 44:ho_ImageB Dispose(); 45:HOperatorSetDecompose3(ho_Image, out ho_ImageR, out ho_ImageG, out ho_ImageB 46:)； 47:ho_Regions Dispose(); 18:HOperatorSet Threshold (ho_ImageG, out ho_Regions, 0, 183); 19:hoConnection. Disp

7、ose (); 50:HOperatorSetConnection(ho_Regions, out ho_Connection); 51: 52:hoSelectedRegions Dispose (); 53:HOperatorSet SelectShape(ho_Connection, out ho_SelectedRegions,憋敲燃，憋拏， 54:1987. 72, 7500); 55: 56：HOperatorSet. ReadOcrClassMlp (?捌澎j突徇？涪屣，out hv_0CRHandle); 57:HOperatorSet DoOcrMultiClassMlp (

8、hoSelectedRegions, ho_ImageG, hv_0CRHandle, 58:out hv_Class, out hv_Confidence): 59: 60:ho_Image.Dispose。； 61:ho_ImageR Dispose (); 62:ho_ImageG Dispose(); 63:ho_ImageB Dispose(); 64:ho_Regions Dispose(); 65:ho_Connection. Dispose(); 66:ho_SelectedRegions Dispose(); 67: 68: 69: 70:public void InitHa

9、lconO 71: 72:/ Default settings used in HDevelop 73： HOperatorSet. SetSystem(扌貫影沖彷防滯Hl,冨污敦)； 74: 75: 76： public void RunHalcon(HTuple Window) 77: 78：hv_ExpDe f au11W i nHand1e = Window; 79： action(): 80： 81： 82: 83: C#工程: 1 2 3 4 5 6 7 8 9 10 11 12 13 14: 15: 16: 17: 18: 19: 20: 21: 22: 23: 24: 25:

10、26: 27: e) 28: 29: 晩？； 30: using System; using System. Collections. Generic; using System. ComponentModel: using System. Data; using System. Drawing; using System. Linq; using System.Text; using System. Windows. Forms; using HalconDotNet; namespace NumericalRecognition public partial class FormMain

11、: Form 增加代碼： HDevelopExport HD = new HDevelopExport(): string ImagePath; public FormMainO InitializeComponent(); btnRecogn i t i onNumber .Enabled = false; private void btnOpenlmageClick(object sender, EventArgs open = JPEG 文件 *. jpg* BMP 文件 I *. bmp* TIFF 文件？琮 31: 32: open = true; open = 1; 33: 34:

12、 35: 36: 37: 38: 39: 40: 41: ImagePath); 42: 43: if (open() = DialogResultOK) ImagePath = open; HD. Readimage(hWindowContro11. HalconWindow, btnRecognitionNumber .Enabled = true; 44: 45: 46: 47: 18:private void btnRecognitionNumber_Click(object sender, EventArgs e) 49: 50: 51 52 53 54 55 56 57 58 59

13、 60 61 62 63 64 65 66 67 68 69 70 71 HD. NumberRecognitionO ; labNumber Text = HD. hv_Class ToStringO; btnRecognitionNumber .Enabled = false; /halcon導(dǎo)出的類 public partial class HDevelopExport public HTuple hv_ExpDefaultWinHandle; HObject ho_Image, ho_ImageR, ho_ImageG, ho_ImageB; HObject ho_Regions, h

14、o_Connection, ho_SelectedRegions; / Local control variables HTuple hvOCRHandle, hv_Confidence; public HTuple hv_Class; public void InitHalconO 72: / Default settings used in HDevelop 73: HOperatorSet. SetSystem（扌黃影沖彷防滯EG,冨污敦）； 74: 75: 76: public void Readimage(HTuple Window, string ImagePath) 77: 78

15、: hv_ExpDe f au11W i nHand1e = Window; 79: 80: / Initialize local and output iconic variables 81: HOperatorSet GenEmptyObj(out ho_Image); 82: 83: 讀取圖片 84: ho_Image. Dispose (); 85: HOperatorSet Readimage(out ho_Image, ImagePath); 86: HOperatorSet DispObj(ho_Image, hv_ExpDe f au11W i nHand1e); 87: 88

16、: 89: 90: 91: 92: 93: 94: 95: 96: 97: 98: 99: 100: 101: public void NumberRecognition() HOperatorSet GenEmptyObj(out ho_ImageR); HOperatorSet GenEmptyObj(out ho_ImageG); HOperatorSet GenEmptyObj(out ho_ImageB); HOperatorSet GenEmptyObj(out ho_Regions); HOperatorSet GenEmptyObj(out ho_Connection); HO

17、peratorSet GenEmptyObj(out ho_SelectedRegions); 圖像處理 ho_ImageR. Dispose (); hoImageG. Dispose (); ho_ImageB. Dispose (); HOperatorSetDecompose3(ho_Image, out ho_ImageR, out ho_ImageG, out ho_ImageB 102: ); 103: ho_Regions Dispose (); 104: HOperatorSetThreshold(ho_ImageG, out hoRegions, 0, 183); 105:

18、 ho_Connection. Dispose(); 106: HOperatorSet Connection(ho_Regions, out ho_Connection); 107: 108: ho_SelectedRegions Dispose (); 109: HOperatorSet SelectShape(ho_Connection, out hoSelectedRegions,愍敲丿炎，愍拏， 110: 1987. 72, 7500); Ill: 112: HOperatorSet. ReadOcrClassMlp (?捌澎淡徇？涪屣, hv.OCRHandle); 114: out hv_Class, out hv_Conf 115: 116: 117: ho_Image. Dispose (); 118: ho_Ima