public vector_BlobAnalyse(vector_BlobAnalyse other) : this(VisionLabPINVOKE.new_vector_BlobAnalyse__SWIG_1(vector_BlobAnalyse.getCPtr(other)), true) { if (VisionLabPINVOKE.SWIGPendingException.Pending) { throw VisionLabPINVOKE.SWIGPendingException.Retrieve(); } }
public vector_BlobAnalyseEnumerator(vector_BlobAnalyse collection) { collectionRef = collection; currentIndex = -1; currentObject = null; currentSize = collectionRef.Count; }
public void SetRange(int index, vector_BlobAnalyse values) { VisionLabPINVOKE.vector_BlobAnalyse_SetRange(swigCPtr, index, vector_BlobAnalyse.getCPtr(values)); if (VisionLabPINVOKE.SWIGPendingException.Pending) { throw VisionLabPINVOKE.SWIGPendingException.Retrieve(); } }
public static void GetBlobsInfo(Image binaryImage, vector_BlobAnalyse analysis, ref vector_Blob blobs) { Int32Image labeledBinaryImage = new Int32Image(); VisionLab.Convert(binaryImage, labeledBinaryImage); int maxlabel = VisionLab.LabelBlobs(labeledBinaryImage, Connected.EightConnected); VisionLab.BlobAnalysis(labeledBinaryImage, VisionLab.VectorToSet_BlobAnalyse(analysis), maxlabel, blobs); labeledBinaryImage.Dispose(); //GC.Collect(); }
public static vector_BlobAnalyse Repeat(BlobAnalyse value, int count) { IntPtr cPtr = VisionLabPINVOKE.vector_BlobAnalyse_Repeat((int)value, count); vector_BlobAnalyse ret = (cPtr == IntPtr.Zero) ? null : new vector_BlobAnalyse(cPtr, true); if (VisionLabPINVOKE.SWIGPendingException.Pending) { throw VisionLabPINVOKE.SWIGPendingException.Retrieve(); } return(ret); }
public vector_BlobAnalyse GetRange(int index, int count) { IntPtr cPtr = VisionLabPINVOKE.vector_BlobAnalyse_GetRange(swigCPtr, index, count); vector_BlobAnalyse ret = (cPtr == IntPtr.Zero) ? null : new vector_BlobAnalyse(cPtr, true); if (VisionLabPINVOKE.SWIGPendingException.Pending) { throw VisionLabPINVOKE.SWIGPendingException.Retrieve(); } return(ret); }
public void DisplayBlobs(Image binaryImage) { vector_BlobAnalyse ba = new vector_BlobAnalyse(); vector_Blob blobs = new vector_Blob(); ba.Add(BlobAnalyse.BA_Area); ba.Add(BlobAnalyse.BA_Eccentricity); ba.Add(BlobAnalyse.BA_LengthBreadthRatio); VisionLabEx.GetBlobsInfo(binaryImage, ba, ref blobs); System.Diagnostics.Debug.WriteLine("Blob Info: "); foreach (Blob b in blobs) { System.Diagnostics.Debug.WriteLine(" Area: " + b.Area().ToString() + " Eccentricity: " + b.Eccentricity().ToString() + " LengthBreadthRatio: " + b.LengthBreadthRatio().ToString()); } ba.Dispose(); blobs.Dispose(); }
public static SWIGTYPE_p_std__setT_JL_VisionLib_V3__BlobAnalyse_t VectorToSet_BlobAnalyse(vector_BlobAnalyse v) { SWIGTYPE_p_std__setT_JL_VisionLib_V3__BlobAnalyse_t ret = new SWIGTYPE_p_std__setT_JL_VisionLib_V3__BlobAnalyse_t(VisionLabPINVOKE.VectorToSet_BlobAnalyse(vector_BlobAnalyse.getCPtr(v)), true); if (VisionLabPINVOKE.SWIGPendingException.Pending) throw VisionLabPINVOKE.SWIGPendingException.Retrieve(); return ret; }
private void MatchImage(String Filename, bool add) { ErrorTB.Text = ""; lblExpected.Text = Filename.Substring(0, 6); //*************************************// //** load and display original image **// //*************************************// Bitmap bm; bm = new Bitmap(Filename); RGB888Image plateImage = VisionLabEx.BitmapToJL(bm); DisplayImage(plateImage, imgOrig); //****************// //** Find plate **// //****************// Int16Image binaryPlateImage = new Int16Image(); if (!LicensePlateMatcher.FindPlate(plateImage, ref binaryPlateImage, TresholdConditions.NORMAAL) && !LicensePlateMatcher.FindPlate(plateImage, ref binaryPlateImage, TresholdConditions.OVERBELICHT) && !LicensePlateMatcher.FindPlate(plateImage, ref binaryPlateImage, TresholdConditions.ONDERBELICHT)) { DisplayImage(binaryPlateImage, imgPlateBin, true, true); lblLexiconResult.Text = ""; if (add) { lstFindPlateErr.Items.Add(Filename); lblFindPlateErrCount.Text = lstFindPlateErr.Items.Count.ToString(); } ClearResultLabels(); return; } DisplayImage(binaryPlateImage, imgPlateBin, true, true); //*******************// //** Rectify plate **// //*******************// Int16Image binaryRectifiedImage = new Int16Image(); do { // Check if we can find the plate if (LicensePlateMatcher.FindCharacters(plateImage, binaryPlateImage, ref binaryRectifiedImage)) { // if so we are done break; } else { // ************************************ // ** Find the biggest blob in the ** // ** image and remove that one ** // ************************************ VisionLab.LabelBlobs(binaryPlateImage, Connected.EightConnected); vector_BlobAnalyse ba_vec = new vector_BlobAnalyse(); ba_vec.Add(BlobAnalyse.BA_Area); vector_Blob blobs = new vector_Blob(); VisionLab.BlobAnalysis(binaryPlateImage, VisionLab.VectorToSet_BlobAnalyse(ba_vec), VisionLab.MaxPixel(binaryPlateImage), blobs); int biggestArea = 0; foreach (Blob ba in blobs) { if (ba.Area() > biggestArea) { biggestArea = ba.Area(); } } VisionLab.RemoveBlobs(binaryPlateImage, Connected.EightConnected, BlobAnalyse.BA_Area, biggestArea - 1, biggestArea + 1); } } // Repeat this until there is nothing left while (VisionLab.SumIntPixels(binaryPlateImage) > 0); // If that is so it wasn't found if (VisionLab.SumIntPixels(binaryPlateImage) == 0) { // So do all this if (imgRectifiedPlate.Image != null) imgRectifiedPlate.Image.Dispose(); imgRectifiedPlate.Image = null; lblLexiconResult.Text = ""; if (add) { lstRectifyPlateErr.Items.Add(Filename); lblRectfyPlateErrCount.Text = lstRectifyPlateErr.Items.Count.ToString(); } ClearResultLabels(); return; } DisplayImage(binaryRectifiedImage, imgRectifiedPlate, true, true); //*****************// //** Match Plate **// //*****************// LicensePlate result = new LicensePlate(); LicensePlate lexiconResult = new LicensePlate(); if (!LicensePlateMatcher.MatchPlate(binaryRectifiedImage, blobMatcher, lexicon, ref result, ref lexiconResult, false)) { lblLexiconResult.Text = ""; if (add) { lstMatchPlateErr.Items.Add(Filename); lblMatchPlateErrCount.Text = lstMatchPlateErr.Items.Count.ToString(); } ClearResultLabels(); return; } // Extra way to up confidence perhaps if(result.characters != null && result.confidence < (double)nupConfidence.Value / 100) { LicensePlateMatcher.MatchPlate(binaryRectifiedImage, blobMatcher, lexicon, ref result, ref lexiconResult, true); } //*********************// //** Process results **// //*********************// ProcessResults(result, lexiconResult, Filename, (double) nupConfidence.Value / 100, add); bm.Dispose(); plateImage.Dispose(); binaryPlateImage.Dispose(); binaryRectifiedImage.Dispose(); //Force a garbage collect to prevens malloc errors from unmanaged code. GC.Collect(); }
internal static HandleRef getCPtr(vector_BlobAnalyse obj) { return((obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr); }
internal static global::System.Runtime.InteropServices.HandleRef getCPtr(vector_BlobAnalyse obj) { return((obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr); }
/* * Description: * Read the license plate * Input: * //Rectified license plate image containing six characters * Int32Image labeledRectifiedPlateImage * Output: * //Result by the blob matcher * ref LicensePlate result * Return: * //six characters found * bool */ public static bool MatchPlate(Int32Image binaryCharacterImage, BlobMatcher_Int32 matcher, ClassLexicon lexicon, ref LicensePlate result, ref LicensePlate lexiconResult) { try { //Check if 6 characters/blobs have been found and label image. if (VisionLab.LabelBlobs(binaryCharacterImage, Connected.EightConnected) != 6) { return(false); } //Calculate dimensions and locations of all characters/blobs. vector_BlobAnalyse ba_vec = new vector_BlobAnalyse(); ba_vec.Add(BlobAnalyse.BA_TopLeft); ba_vec.Add(BlobAnalyse.BA_Height); ba_vec.Add(BlobAnalyse.BA_Width); vector_Blob returnBlobs = new vector_Blob(); VisionLab.BlobAnalysis(binaryCharacterImage, VisionLab.VectorToSet_BlobAnalyse(ba_vec), VisionLab.MaxPixel(binaryCharacterImage), returnBlobs, SortOrder.SortDown, BlobAnalyse.BA_TopLeft, UseXOrY.UseX); ba_vec.Dispose(); Int32Image binaryCharacter = new Int32Image(); //Create data structure for lexicon. vector_vector_LetterMatch match = new vector_vector_LetterMatch(); //Process each character/blob. foreach (Blob b in returnBlobs) { //Cut out character VisionLab.ROI(binaryCharacterImage, binaryCharacter, b.TopLeft(), new HeightWidth(b.Height(), b.Width())); //Convert ROI result to binary VisionLab.ClipPixelValue(binaryCharacter, 0, 1); //Calculate character's classification for all classes. vector_PatternMatchResult returnMatches = new vector_PatternMatchResult(); float conf = matcher.AllMatches(binaryCharacter, (float)-0.5, (float)0.5, returnMatches); float err = returnMatches[0].error; int id = returnMatches[0].id; string chr = matcher.PatternName(id); //Fill datastructure for lexicon. match.Add(VisionLabEx.PatternMatchResultToLetterMatch(returnMatches)); //Store best match in result result.characters.Add(new LicenseCharacter(chr, err, conf)); } //Validate match with lexicon. vector_int bestWord = new vector_int(); lexiconResult.confidence = lexicon.FindBestWord(match, bestWord, Optimize.OptimizeForMinimum); for (int i = 0; i < bestWord.Count; i++) { string character = matcher.PatternName(bestWord[i]); //Store lexicon result lexiconResult.characters.Add(new LicenseCharacter(character)); } binaryCharacter.Dispose(); returnBlobs.Dispose(); match.Dispose(); bestWord.Dispose(); bool[] types = new bool[6]; for (int i = 0; i < 6; i++) { types[i] = '0' <= result.characters[i].character[0] && result.characters[i].character[0] <= '9'; } if (types[0] && types[1] && !types[2] && !types[3] && !types[4] && !types[5]) { return(true); } if (!types[0] && !types[1] && types[2] && types[3] && !types[4] && !types[5]) { return(true); } if (!types[0] && !types[1] && !types[2] && !types[3] && types[4] && types[5]) { return(true); } if (types[0] && !types[1] && !types[2] && !types[3] && types[4] && types[5]) { return(true); } if (types[0] && types[1] && !types[2] && !types[3] && !types[4] && types[5]) { return(true); } return(false); } catch (System.Exception ex) { throw new Exception("MatchPlate: " + ex.Message); } }
private void MatchImage(String Filename, bool add) { ErrorTB.Text = ""; lblExpected.Text = Filename.Substring(0, 6); //*************************************// //** load and display original image **// //*************************************// Bitmap bm; bm = new Bitmap(Filename); RGB888Image plateImage = VisionLabEx.BitmapToJL(bm); DisplayImage(plateImage, imgOrig); //****************// //** Find plate **// //****************// Int16Image binaryPlateImage = new Int16Image(); if (!LicensePlateMatcher.FindPlate(plateImage, ref binaryPlateImage, TresholdConditions.NORMAAL) && !LicensePlateMatcher.FindPlate(plateImage, ref binaryPlateImage, TresholdConditions.OVERBELICHT) && !LicensePlateMatcher.FindPlate(plateImage, ref binaryPlateImage, TresholdConditions.ONDERBELICHT)) { DisplayImage(binaryPlateImage, imgPlateBin, true, true); lblLexiconResult.Text = ""; if (add) { lstFindPlateErr.Items.Add(Filename); lblFindPlateErrCount.Text = lstFindPlateErr.Items.Count.ToString(); } ClearResultLabels(); return; } DisplayImage(binaryPlateImage, imgPlateBin, true, true); //*******************// //** Rectify plate **// //*******************// Int16Image binaryRectifiedImage = new Int16Image(); do { // Check if we can find the plate if (LicensePlateMatcher.FindCharacters(plateImage, binaryPlateImage, ref binaryRectifiedImage)) { // if so we are done break; } else { // ************************************ // ** Find the biggest blob in the ** // ** image and remove that one ** // ************************************ VisionLab.LabelBlobs(binaryPlateImage, Connected.EightConnected); vector_BlobAnalyse ba_vec = new vector_BlobAnalyse(); ba_vec.Add(BlobAnalyse.BA_Area); vector_Blob blobs = new vector_Blob(); VisionLab.BlobAnalysis(binaryPlateImage, VisionLab.VectorToSet_BlobAnalyse(ba_vec), VisionLab.MaxPixel(binaryPlateImage), blobs); int biggestArea = 0; foreach (Blob ba in blobs) { if (ba.Area() > biggestArea) { biggestArea = ba.Area(); } } VisionLab.RemoveBlobs(binaryPlateImage, Connected.EightConnected, BlobAnalyse.BA_Area, biggestArea - 1, biggestArea + 1); } } // Repeat this until there is nothing left while (VisionLab.SumIntPixels(binaryPlateImage) > 0); // If that is so it wasn't found if (VisionLab.SumIntPixels(binaryPlateImage) == 0) { // So do all this if (imgRectifiedPlate.Image != null) { imgRectifiedPlate.Image.Dispose(); } imgRectifiedPlate.Image = null; lblLexiconResult.Text = ""; if (add) { lstRectifyPlateErr.Items.Add(Filename); lblRectfyPlateErrCount.Text = lstRectifyPlateErr.Items.Count.ToString(); } ClearResultLabels(); return; } DisplayImage(binaryRectifiedImage, imgRectifiedPlate, true, true); //*****************// //** Match Plate **// //*****************// LicensePlate result = new LicensePlate(); LicensePlate lexiconResult = new LicensePlate(); if (!LicensePlateMatcher.MatchPlate(binaryRectifiedImage, blobMatcher, lexicon, ref result, ref lexiconResult, false)) { lblLexiconResult.Text = ""; if (add) { lstMatchPlateErr.Items.Add(Filename); lblMatchPlateErrCount.Text = lstMatchPlateErr.Items.Count.ToString(); } ClearResultLabels(); return; } // Extra way to up confidence perhaps if (result.characters != null && result.confidence < (double)nupConfidence.Value / 100) { LicensePlateMatcher.MatchPlate(binaryRectifiedImage, blobMatcher, lexicon, ref result, ref lexiconResult, true); } //*********************// //** Process results **// //*********************// ProcessResults(result, lexiconResult, Filename, (double)nupConfidence.Value / 100, add); bm.Dispose(); plateImage.Dispose(); binaryPlateImage.Dispose(); binaryRectifiedImage.Dispose(); //Force a garbage collect to prevens malloc errors from unmanaged code. GC.Collect(); }
/* Description: Read the license plate Input: //Rectified license plate image containing six characters Int16Image labeledRectifiedPlateImage BlobMatcher_Int16 matcher //initialized blobmatcher ClassLexicon lexicon //initialized lexicon Output: //Result by the blob matcher ref LicensePlate result //Result by the lexicon ref LicensePlate lexiconResult Return: //six characters found bool */ public static bool MatchPlate(Int16Image binaryCharacterImage, BlobMatcher_Int16 matcher, ClassLexicon lexicon, ref LicensePlate result, ref LicensePlate lexiconResult, bool dilate) { // NIEUW // 2de optie voor aanroep als eerste low confidence levert if (dilate) { Int16Image temp = new Int16Image(); VisionLab.Dilation(binaryCharacterImage, temp, new Mask_Int32(3, 3, 1)); binaryCharacterImage = new Int16Image(temp); temp.Dispose(); } if (VisionLab.LabelBlobs(binaryCharacterImage, Connected.EightConnected) != 6) return false; //Calculate dimensions and locations of all characters/blobs. vector_BlobAnalyse ba_vec = new vector_BlobAnalyse(); ba_vec.Add(BlobAnalyse.BA_TopLeft); ba_vec.Add(BlobAnalyse.BA_Height); ba_vec.Add(BlobAnalyse.BA_Width); vector_Blob returnBlobs = new vector_Blob(); VisionLab.BlobAnalysis(binaryCharacterImage, VisionLab.VectorToSet_BlobAnalyse(ba_vec), VisionLab.MaxPixel(binaryCharacterImage), returnBlobs, SortOrder.SortDown, BlobAnalyse.BA_TopLeft, UseXOrY.UseX); ba_vec.Dispose(); Int16Image binaryCharacter = new Int16Image(); //Create data structure for lexicon. vector_vector_LetterMatch match = new vector_vector_LetterMatch(); // NIEUW // Change the matcher params matcher.ChangeParams(60, 10, 64, 0); //Process each character/blob. foreach (Blob b in returnBlobs) { //Cut out character VisionLab.ROI(binaryCharacterImage, binaryCharacter, b.TopLeft(), new HeightWidth(b.Height(), b.Width())); //Convert ROI result to binary VisionLab.ClipPixelValue(binaryCharacter, 0, 1); //Calculate character's classification for all classes. vector_PatternMatchResult returnMatches = new vector_PatternMatchResult(); float conf = matcher.AllMatches(binaryCharacter, (float)-0.5, (float)0.5, returnMatches); float err = returnMatches[0].error; int id = returnMatches[0].id; string chr = matcher.PatternName(id); // NIEUW // If error to big decrease the confidence if(err > 0.20f) conf -= 0.2f; //Fill datastructure for lexicon. match.Add(VisionLabEx.PatternMatchResultToLetterMatch(returnMatches)); //Store best match in result result.characters.Add( new LicenseCharacter( chr, err, conf, // NIEUW // Extra param: The middle of a character // (used for matching patterns) b.TopLeft().x + ((b.TopRight().x - b.TopLeft().x)/2) , // NIEUW // All other results that we're found // So we can switch between em returnMatches )); } //Validate match with lexicon. vector_int bestWord = new vector_int(); lexiconResult.confidence = lexicon.FindBestWord(match, bestWord, Optimize.OptimizeForMinimum); for (int i = 0; i < bestWord.Count; i++) { string character = matcher.PatternName(bestWord[i]); //Store lexicon result lexiconResult.characters.Add(new LicenseCharacter(character)); } // NIEUW // Create the best match with the aid of the pattern matcher result.CalculateBestMatch(matcher); binaryCharacter.Dispose(); returnBlobs.Dispose(); match.Dispose(); bestWord.Dispose(); GC.Collect(); return true; }
/* * Description: * Read the license plate * Input: * //Rectified license plate image containing six characters * Int16Image labeledRectifiedPlateImage * BlobMatcher_Int16 matcher //initialized blobmatcher * ClassLexicon lexicon //initialized lexicon * Output: * //Result by the blob matcher * ref LicensePlate result * //Result by the lexicon * ref LicensePlate lexiconResult * Return: * //six characters found * bool */ public static bool MatchPlate(Int16Image binaryCharacterImage, BlobMatcher_Int16 matcher, ClassLexicon lexicon, ref LicensePlate result, ref LicensePlate lexiconResult, bool dilate) { // NIEUW // 2de optie voor aanroep als eerste low confidence levert if (dilate) { Int16Image temp = new Int16Image(); VisionLab.Dilation(binaryCharacterImage, temp, new Mask_Int32(3, 3, 1)); binaryCharacterImage = new Int16Image(temp); temp.Dispose(); } if (VisionLab.LabelBlobs(binaryCharacterImage, Connected.EightConnected) != 6) { return(false); } //Calculate dimensions and locations of all characters/blobs. vector_BlobAnalyse ba_vec = new vector_BlobAnalyse(); ba_vec.Add(BlobAnalyse.BA_TopLeft); ba_vec.Add(BlobAnalyse.BA_Height); ba_vec.Add(BlobAnalyse.BA_Width); vector_Blob returnBlobs = new vector_Blob(); VisionLab.BlobAnalysis(binaryCharacterImage, VisionLab.VectorToSet_BlobAnalyse(ba_vec), VisionLab.MaxPixel(binaryCharacterImage), returnBlobs, SortOrder.SortDown, BlobAnalyse.BA_TopLeft, UseXOrY.UseX); ba_vec.Dispose(); Int16Image binaryCharacter = new Int16Image(); //Create data structure for lexicon. vector_vector_LetterMatch match = new vector_vector_LetterMatch(); // NIEUW // Change the matcher params matcher.ChangeParams(60, 10, 64, 0); //Process each character/blob. foreach (Blob b in returnBlobs) { //Cut out character VisionLab.ROI(binaryCharacterImage, binaryCharacter, b.TopLeft(), new HeightWidth(b.Height(), b.Width())); //Convert ROI result to binary VisionLab.ClipPixelValue(binaryCharacter, 0, 1); //Calculate character's classification for all classes. vector_PatternMatchResult returnMatches = new vector_PatternMatchResult(); float conf = matcher.AllMatches(binaryCharacter, (float)-0.5, (float)0.5, returnMatches); float err = returnMatches[0].error; int id = returnMatches[0].id; string chr = matcher.PatternName(id); // NIEUW // If error to big decrease the confidence if (err > 0.20f) { conf -= 0.2f; } //Fill datastructure for lexicon. match.Add(VisionLabEx.PatternMatchResultToLetterMatch(returnMatches)); //Store best match in result result.characters.Add( new LicenseCharacter( chr, err, conf, // NIEUW // Extra param: The middle of a character // (used for matching patterns) b.TopLeft().x + ((b.TopRight().x - b.TopLeft().x) / 2), // NIEUW // All other results that we're found // So we can switch between em returnMatches )); } //Validate match with lexicon. vector_int bestWord = new vector_int(); lexiconResult.confidence = lexicon.FindBestWord(match, bestWord, Optimize.OptimizeForMinimum); for (int i = 0; i < bestWord.Count; i++) { string character = matcher.PatternName(bestWord[i]); //Store lexicon result lexiconResult.characters.Add(new LicenseCharacter(character)); } // NIEUW // Create the best match with the aid of the pattern matcher result.CalculateBestMatch(matcher); binaryCharacter.Dispose(); returnBlobs.Dispose(); match.Dispose(); bestWord.Dispose(); GC.Collect(); return(true); }