Carmen^® OCR RailCode

/** \file ********************************************************************* * * cmocr02 - Sample program for Container Code Reader * * 2006-2021 (c) Adaptive Recognition Hungary Inc. (http://www.adaptiverecognition.com) ******************************************************************************/ /** * cmocr_readcodea() example * * Purpose: * Demonstrates the use of the cmocr_getresult() function * to read industrial codes from a series of images. * * Description: * After the user choose what kind o engine would like to try,f * the application loads the necessary images from file, adds them to the engine, and calls * the cmocr_getresult() function to read industrial codes from the series. */ #include "gxsdldr.c" #include "gximage.h" #include "cmocr.h" #include "gxproperty.h" #include #include #include "stringtools.c" /** Prints the GX error code and string to the stderr. */ void print_error(const char* format, ...) { int errcode; char errstr[256]; char _format[1024]; va_list args; gx_geterrora(&errcode, errstr, sizeof(errstr) - 1); errstr[sizeof(errstr) - 1] = 0; gx_snprintf(_format, sizeof(_format), "\n<%s> GX error (%x) occured: %s\n", format, errcode, errstr); va_start(args, format); vfprintf(stderr, _format, args); va_end(args); } /** * Main function */ #define NOCRTYPES 11 const char ocr_types[NOCRTYPES][16] = { "aar", "accr_usa", "bra", "chassis", "ilu", "iso", "isoilu", "moco" "rus", "uic", "usdot", }; int main(void) { gxHANDLE ocrhandle = { 0 }; gxHANDLE imagehandle = { 0 }; gxHANDLE prophandle; struct CMOCR_RESULT* presult = NULL; int confidence; char code[64]; char* type = 0; int choice_int; int ix; bool b_err = false; /** Open the container reader */ if (!gx_openmodulea(&prophandle, "gxproperty", "default")) { print_error("Error while opening gxproperty module"); return 0; } printf("Which engine would you like to try ?\n1.AAR\n2.ACCR_USA\n3.BRA\n4.CHASSIS\n5.ILU\n6.ISO\n7.ISOILU\n8.MOCO\n9.RUS\n10.UIC\n11.USDOT\n12.OLD engine(released before 21Q1)\n13.Use the default engine\nPlease choose a number between 1 and 13! Your choice : "); scanf("%d", &choice_int); while (choice_int < 1 || choice_int > 13) { printf("Please choose a number between 1 and 13: "); scanf("%d", &choice_int); } printf("\n"); if (choice_int <= NOCRTYPES) { char t[16] = "", ev[64] = ""; char engname[128] = ""; memset(engname, 0, sizeof(engname)); type = gx_strdup(ocr_types[choice_int - 1]); gx_strncpy(t, type, sizeof(t)); strupr(t); memset(ev, 0, sizeof(ev)); gx_snprintf(ev, sizeof(ev) - 1, "%s/cmocr", type); if (!gx_getpropertya(prophandle, ev, engname, (int)sizeof(engname))) { print_error("Reading %s property error", ev); b_err = true; } else { printf("You have choosen the \"%s\" engine: %s\n\n", t, engname); /** Open the container reader */ if (!gx_openmodulea(&ocrhandle, "cmocr", type)) { print_error("Error while opening cmocr module"); b_err = true; } } } else if (choice_int == 12) { char engine[128] = ""; printf("You have choosen an old engine (released before 21Q1), please give us the exact engine name like \"cmaccr-7.3.2.66:ilu\": "); scanf("%s", engine); if (!gx_setpropertya(prophandle, "default/cmocr", engine)) { print_error("Error while setting \"%s\" engine as a default", engine); b_err = true; } else { char t[16] = ""; type = substring(engine, indexOf(engine, ':') + 1); trimstr(type); gx_strncpy(t, type, sizeof(t)); strupr(t); printf("You have choosen the old (\"%s\") engine: %s\n\n", t, engine); /** Open the container reader */ if (!gx_openmodulea(&ocrhandle, "cmocr", "default")) { print_error("Error while opening cmocr module"); b_err = true; } } } else /** Open the container reader */ if (!gx_openmodulea(&ocrhandle, "cmocr", "default")) { print_error("Error while opening cmocr module"); b_err = true; } else { char defeng[128] = ""; memset(defeng, 0, sizeof(defeng)); if (!gx_getpropertya(prophandle, "default/cmocr", defeng, (int)sizeof(defeng))) { print_error("Get property error"); b_err = true; } else { char t[16] = "", * t1, * t2; type = substring(defeng, indexOf(defeng, ':') + 1); trimstr(type); gx_strncpy(t, type, sizeof(t)); strupr(t); printf("You have choosen the default (\"%s\") engine: %s\n\n", t, defeng); } } if (!b_err) { int i; char images[3][128]; /** Open the image module and allocates the image structure */ if (!gx_openmodulea(&imagehandle, "gximage", "default")) { print_error("Error while opening gximage module"); gx_unrefhandle(&ocrhandle); gx_unrefhandle(&prophandle); return 0; } /** Reset the container module */ if (!cmocr_reset(ocrhandle)) { print_error("Reset error"); gx_unrefhandle(&ocrhandle); gx_unrefhandle(&imagehandle); gx_unrefhandle(&prophandle); return 0; } memset(images, 0, sizeof(images)); for (i = 0; i < 3; i++) { gx_snprintf(images[i], sizeof(images[i]), "../../../data/%s%02i.jpg", type, i + 1); } free(type); for (ix = 0; ix < 3; ix++) { /** Allocate an image */ gxIMAGE* image = 0; if (!gx_allocimage(imagehandle, &image)) { print_error("Allocate image failed"); gx_unrefhandle(&ocrhandle); gx_unrefhandle(&imagehandle); gx_unrefhandle(&prophandle); return 0; } /** Load the image */ printf("Load image: %s...", images[ix]); if (!gx_loadimagea(imagehandle, image, images[ix], GX_UNDEF)) { print_error("FAILED"); gx_unrefimage(imagehandle, image); gx_unrefhandle(&ocrhandle); gx_unrefhandle(&imagehandle); gx_unrefhandle(&prophandle); return 0; } else printf("OK\n"); /** Add image to the module */ printf("Add image to the module..."); if (!cmocr_addimage(ocrhandle, image, 0)) { print_error("FAILED"); gx_unrefimage(imagehandle, image); gx_unrefhandle(&ocrhandle); gx_unrefhandle(&imagehandle); gx_unrefhandle(&prophandle); return 0; } else printf("OK\n"); gx_unrefimage(imagehandle, image); } /** Read the first container code */ printf("\nRead the container code by cmocr_getresult() function..."); if (!cmocr_getresult(ocrhandle, &presult)) { print_error("FAILED"); } else printf("OK\n"); if (!presult || (presult->code[0] == 0)) { printf("No result\n"); } else { int csvalid, checksum; printf("Code: '%s', Confidence: '%i'\n", presult->code, presult->confidence); for (ix = 0; ix < presult->nimage; ix++) printf("\tImgIndex: %d Code: '%s', Confidence: '%i'\n", presult->images[ix].imgindex, presult->images[ix].text, presult->images[ix].confidence); printf("\nRead the result of the checksum validation..."); if (!cmocr_checksumisvalid(ocrhandle, presult->code, &csvalid, &checksum)) { print_error("FAILED"); if (presult) gx_globalfree(presult); return 0; } else printf("OK\nChecksum validation result: %i, checksum: %i\n\n", csvalid, checksum); } /** Release the result memory */ if (presult) { gx_globalfree(presult); presult = 0; } /** Release the handle */ if (gx_isvalidhandle(ocrhandle)) gx_unrefhandle(&ocrhandle); if (gx_isvalidhandle(imagehandle)) gx_unrefhandle(&imagehandle); if (gx_isvalidhandle(prophandle)) gx_unrefhandle(&prophandle); return 1; } }

/** \file ********************************************************************* * * cmocr02 - Sample program for Container Code Reader * * 2006-2021 (c) Adaptive Recognition Hungary Inc. (http://www.adaptiverecognition.com) ******************************************************************************/ /** * FindFirstContainerCode() example * * Purpose: * Demonstrates the use of the FindFirstContainerCode() function * to read industrial codes from a series of images. * * Description: * After the user choose what kind of engine would like to try, * the application loads the necessary images from file, adds them to the engine, and calls * the FindFirstContainerCode() function to read indutrial codes from the series. */ #include "gxsdldr.cpp" #include "gximage.h" #include "cmocr.h" #include "gxproperty.h" #include #include #include #include #ifdef GX_NAMESPACES using namespace gx; using namespace cm; using namespace std; #endif // trim from start (in place) static inline void ltrim(std::string& s) { s.erase(s.begin(), std::find_if(s.begin(), s.end(), [](unsigned char ch) { return !std::isspace(ch); })); } // trim from end (in place) static inline void rtrim(std::string& s) { s.erase(std::find_if(s.rbegin(), s.rend(), [](unsigned char ch) { return !std::isspace(ch); }).base(), s.end()); } // trim from both ends (in place) static inline void trim(std::string& s) { ltrim(s); rtrim(s); } static inline std::string strupr(std::string s) { std::string ret = s; std::transform(ret.begin(), ret.end(), ret.begin(), [](unsigned char c) { return std::toupper(c); }); return ret; } /** * Main function */ int main(void) { const int NOCRTYPES = 11; char* ocr_types[NOCRTYPES] = { "aar", "accr_usa", "bra", "chassis", "ilu", "iso", "isoilu", "moco" "rus", "uic", "usdot", }; try { gxProperty gxProperty; cout << "Which engine would you like to try ?\n1.AAR\n2.ACCR_USA\n3.BRA\n4.CHASSIS\n5.ILU\n6.ISO\n7.ISOILU\n8.MOCO\n9.RUS\n10.UIC\n11.USDOT\n12.OLD engine(released before 21Q1)\n13.Use the default engine\nPlease choose a number between 1 and 13! Your choice : "; int choice_int; cin >> choice_int; while (choice_int < 1 || choice_int > 13) { cout << "Please choose a number between 1 and 13: "; cin >> choice_int; } cout << endl; // Open the container reader cmOcr* ocr = 0; string type = ""; if (choice_int <= NOCRTYPES) { type = ocr_types[choice_int - 1]; std::string utype = strupr(type); string engine = gxProperty.GetProperty(type + "/cmocr"); cout << "You have choosen the \"" << utype << "\" engine: " << engine << "\n\n"; ocr = new cmOcr(type); } else if (choice_int == 12) { cout << "You have choosen an old engine (released before 21Q1), please give us the exact engine name like \"cmaccr-7.3.2.66:ilu\": "; string engine; cin >> engine; gxProperty.SetProperty("default/cmocr", engine); type = engine.substr(engine.find(':') + 1); trim(type); std::string utype = strupr(type); cout << "You have choosen the old (\"" << utype << "\") engine: " << engine << "\n\n"; ocr = new cmOcr("default"); } else { ocr = new cmOcr("default"); string engine = gxProperty.GetProperty("default/cmocr"); type = engine.substr(engine.find(':') + 1); trim(type); std::string utype = strupr(type); cout << "You have choosen the default (\"" << utype << "\") engine: " << engine << "\n\n"; } // Reset the container module ocr->Reset(); char images[3][128]; memset(images, 0, sizeof(images)); for (int i = 0; i < 3; i++) { gx_snprintf(images[i], sizeof(images[i]), "../../../data/%s%02i.jpg", type.c_str(), i + 1); } for (int ix = 0; ix < 3; ix++) { // Load the image gxImage image; cout << "Load " << images[ix] << "..."; image.Load(images[ix]); cout << "OK" << endl; // Add image to the module cout << "Add image to the module" << "..."; ocr->AddImage(image, 0); cout << "OK" << endl; } cout << endl; // Read the code cout << "Read the code by FindFirstContainerCode() function..."; ocr->FindFirstContainerCode(); cout << "OK" << endl; if(ocr->IsValid()) { cout << "Code: '" << ocr->GetCodeA() << "', Confidence: '" << ocr->GetConfidence() << "'" << endl; for (int ix=0; ixGetNumberOfImages(); ix++) cout << "\t" << "ImgIndex: " << ocr->GetImageIndex(ix) << ", " << "Code: '" << ocr->GetImageTextA(ix) << "', " << "Confidence: '" << ocr->GetImageConfidence(ix) << "'" << endl; cout << endl << "Read the result of the checksum validation..."; int csvalid = ocr->ChecksumIsValid(); int checksum = ocr->GetChecksum(); cout << "OK" << endl; cout << "Checksum validation result: " << csvalid << ", checksum: " << checksum << endl << endl; } else { cout << "No result" << endl; } } catch(gxError &e) { // Displays error code and description cerr << "GX error (" << e.GetErrorCode() << ") occurred: " << e.GetErrorStringA() << "\n"; // Terminates the program return 0; } return 1; }

/** \file ********************************************************************* * * cmocr02 - Sample program for Container Code Reader * * 2006-2021 (c) Adaptive Recognition Hungary Inc. (http://www.adaptiverecognition.com) ******************************************************************************/ /** * FindFirstContainerCode() example * * Purpose: * Demonstrates the use of the FindFirstContainerCode() function * to read industrial codes from a series of images. * * Description: * After the user choose what kind of engine would like to try, * the application loads the necessary images from file, adds them to the engine, and calls * the FindFirstContainerCode() function to read indutrial codes from the series. */ using gx; using cm; using System; namespace cmocr01 { class MainClass { const int NOCRTYPES = 11; // Number of OCR engine types public static string[] ocr_types = new string[NOCRTYPES] { "aar", "accr_usa", "bra", "chassis", "ilu", "iso", "isoilu", "moco" "rus", "uic", "usdot", }; public static void Main(string[] args) { try { gxProperty gxProperty = new gxProperty(); Console.Write("Which engine would you like to try ?\n1.AAR\n2.ACCR_USA\n3.BRA\n4.CHASSIS\n5.ILU\n6.ISO\n7.ISOILU\n8.MOCO\n9.RUS\n10.UIC\n11.USDOT\n12.OLD engine(released before 21Q1)\n13.Use the default engine\nPlease choose a number between 1 and 13! Your choice : "); string choice = Console.ReadLine(); //Console.WriteLine("\""+choice+"\""); int choice_int = Convert.ToInt32(choice); while (choice_int < 1 || choice_int > 13) { Console.Write("Please choose a number between 1 and 13: "); choice = Console.ReadLine(); //Console.WriteLine("\"" + choice + "\""); choice_int = Convert.ToInt32(choice); } Console.WriteLine(); //Creates the OCR object cmOcr ocr; string type = ""; if (choice_int <= NOCRTYPES) { type = ocr_types[choice_int - 1]; Console.WriteLine("You have choosen the \"{0}\" engine: {1}\n", type.ToUpper(), gxProperty.GetProperty(type + "/cmocr")); ocr = new cmOcr(type); } else if (choice_int == 12) { Console.Write("You have choosen an old engine (released before 21Q1), please give us the exact engine name like \"cmaccr-7.3.2.66:ilu\": "); string engine = Console.ReadLine(); Console.WriteLine(); //Console.WriteLine("\"" + engine + "\""); gxProperty.SetProperty("default/cmocr", engine); type = engine.Substring(engine.IndexOf(":") + 1); type = type.Trim(); Console.WriteLine("You have choosen the old (\"{0}\") engine: {1}\n", type.ToUpper(), engine); ocr = new cmOcr("default"); } else { ocr = new cmOcr("default"); string engine = gxProperty.GetProperty("default/cmocr"); type = engine.Substring(engine.IndexOf(":") + 1); type = type.Trim(); Console.WriteLine("You have choosen the default (\"{0}\") engine: {1}\n", type.ToUpper(), engine); } ocr.Reset(); string[] images = new string[3]; for (int i = 0; i < images.Length; i++) { images[i] = "../../../../../../data/" + type + (i + 1).ToString("D2") + ".jpg"; } for (int ix = 0; ix < 3; ix++) { // Creates the image object gxImage image = new gxImage("default"); // Loads the sample image Console.Write("Load {0}...", images[ix]); image.Load(images[ix]); Console.WriteLine("OK"); // Add image to the module Console.Write("Add image to the module..."); ocr.AddImage(image, 0); Console.WriteLine("OK"); image.Dispose(); } Console.WriteLine(); //Console.WriteLine(ocr.GetProperty("datafile")); // Read the code Console.Write("Read the code by FindFirstContainerCode() function..."); ocr.FindFirstContainerCode(); Console.WriteLine("OK"); if (ocr.IsValid()) { Console.WriteLine("Code: '{0}', Confidence: '{1}'", ocr.GetCode(), ocr.GetConfidence()); for (int ix = 0; ix < ocr.GetNumberOfImages(); ix++) { Console.WriteLine("\tImgIndex: {0}, Code: '{1}', Confidence: '{2}'", ocr.GetImageIndex(ix), ocr.GetImageText(ix), ocr.GetImageConfidence(ix)); } Console.Write("Read the result of the checksum validation..."); int csvalid = ocr.ChecksumIsValid(); int checksum = ocr.GetChecksum(); Console.WriteLine("OK"); Console.WriteLine("Checksum validation result: {0}, checksum: {1}", csvalid, checksum); } else { Console.WriteLine("No result"); } //Console.ReadKey(); } catch (gxException) { Console.Error.WriteLine("GX error (" + gxSystem.GetErrorCode() + ") occured: " + gxSystem.GetErrorString()); //Console.ReadKey(); } } } }

/** \file ********************************************************************* * * cmocr02 - Sample program for Container Code Reader * * 2006-2021 (c) Adaptive Recognition Hungary Inc. (http://www.adaptiverecognition.com) ******************************************************************************/ /** * FindFirstContainerCode() example * * Purpose: * Demonstrates the use of the FindFirstContainerCode() function * to read industrial codes from a series of images. * * Description: * After the user choose what kind of engine would like to try, * the application loads the necessary images from file, adds them to the engine, and calls * the FindFirstContainerCode() function to read indutrial codes from the series. */ import com.adaptiverecognition.gx.*; import com.adaptiverecognition.cm.*; import java.io.InputStreamReader; import java.io.BufferedReader; import java.io.IOException; public class cmocr02 { static { try { System.loadLibrary("jgx"); System.loadLibrary("jcmocr"); } catch (UnsatisfiedLinkError e) { System.err.println("Native code library failed to load." + e); System.exit(1); } } public static int NOCRTYPES = 11; public static String ocr_types[] = { "aar", "accr_usa", "bra", "chassis", "ilu", "iso", "isoilu", "moco" "rus", "uic", "usdot", }; public static void main(String argv[]) throws IOException { try { gxProperty gxProperty = new gxProperty(); System.out.print("Which engine would you like to try ?\n1.AAR\n2.ACCR_USA\n3.BRA\n4.CHASSIS\n5.ILU\n6.ISO\n7.ISOILU\n8.MOCO\n9.RUS\n10.UIC\n11.USDOT\n12.OLD engine(released before 21Q1)\n13.Use the default engine\nPlease choose a number between 1 and 13! Your choice : "); // Enter data using BufferReader BufferedReader reader = new BufferedReader( new InputStreamReader(System.in)); String choice = reader.readLine(); int choice_int = Integer.parseInt(choice); while (choice_int < 1 || choice_int > 13) { System.out.print("Please choose a number between 1 and 13: "); choice = reader.readLine(); //Console.WriteLine("\"" + choice + "\""); choice_int = Integer.parseInt(choice); } System.out.println(""); // Creates the OCR object cmOcr ocr; String type = ""; if (choice_int <= NOCRTYPES) { type = ocr_types[choice_int - 1]; System.out.println("You have choosen the \"" + type.toUpperCase() + "\" engine: " + gxProperty.GetProperty(type + "/cmocr") + "\n"); ocr = new cmOcr(type); } else if (choice_int == 12) { System.out.println("You have choosen an old engine (released before 21Q1), please give us the exact engine name like \"cmaccr-7.3.2.66:ilu\": "); String engine = reader.readLine(); //System.out.println("\"" + engine + "\""); gxProperty.SetProperty("default/cmocr", engine); type = engine.substring(engine.indexOf(":") + 1); type = type.trim(); System.out.println("You have choosen the old (\"" + type.toUpperCase() + "\") engine: " + engine + "\n"); ocr = new cmOcr("default"); } else { ocr = new cmOcr("default"); String engine = gxProperty.GetProperty("default/cmocr"); //System.out.println("\"" + engine + "\""); gxProperty.SetProperty("default/cmocr", engine); type = engine.substring(engine.indexOf(":") + 1); type = type.trim(); System.out.println("You have choosen the default (\"" + type.toUpperCase() + "\") engine: " + engine + "\n"); } // Reset the container module ocr.Reset(); String images[] = new String[3]; for (int i = 0; i < images.length; i++) { images[i] = "../../data/" + type + String.format("%02d", i + 1) +".jpg"; } for (int ix = 0; ix < 3; ix++) { // Creates the image object gxImage image = new gxImage("default"); // Loads the sample image System.out.print("Load: " + images[ix] + "..."); image.Load(images[ix]); System.out.println("OK"); // Add image to the module System.out.print("Add image to the module..."); ocr.AddImage(image, 0); System.out.println("OK"); } System.out.println(""); // Read code System.out.print("Read the code by FindFirstContainerCode() fucntion..."); ocr.FindFirstContainerCode(); System.out.println("OK"); if (ocr.IsValid()) { System.out.println("Code: '" + ocr.GetCode() + "', Confidence: '" + ocr.GetConfidence() + "'"); for (int ix = 0; ix < ocr.GetNumberOfImages(); ix++) System.out.println("\tImgIndex: " + ocr.GetImageIndex(ix) + ", " + "Code: '" + ocr.GetImageText(ix) + ", " + "Confidence: '" + ocr.GetImageConfidence(ix) + "'"); System.out.print("Read the result of the checksum validation..."); int csvalid = ocr.ChecksumIsValid(); int checksum = ocr.GetChecksum(); System.out.println("OK\nChecksum validation result: " + csvalid + ", checksum: " + checksum); } else { System.out.println("No result"); } } catch (RuntimeException e) { System.err.println("GX error (" + String.format("0x%08x",gxSystem.GetErrorCode()) + ") occured: " + gxSystem.GetErrorString()); System.exit(1); } } }

'/** \file ********************************************************************* ' * ' * cmanpr01 - CMANPR sample program ' * ' * 2006-2021 (c) Adaptive Recognition Hungary Inc. (http://www.adaptiverecognition.com) ' ******************************************************************************/ ' '/** ' * Show an ANPR process ' * ' * Purpose: ' * At the beginning, the application is checking if everything is all right with the gxsd.dat syntax, if not, the execution will stop and will notify the user about the problem. ' * Shows how to do an ANPR on an image and print out the result in text ' */ Imports System Imports gx Imports cm Module Main Sub Main() Try Dim gxProperty As gxProperty = New gxProperty gxProperty.IsPropertiesValid() Console.WriteLine("The syntax of the gxsd.dat file is fine!") Console.WriteLine() ' Creates the ANPR object Dim anpr As cmAnpr = New cmAnpr("default") ' Creates the image object Dim image As gxImage = New gxImage("default") ' Gets the name of the default engine Console.WriteLine("Engine: '{0}'", anpr.GetProperty("anprname")) Console.WriteLine() ' Checks the licenses for the default engine If Not anpr.CheckLicenses4Engine("", 0) Then Console.WriteLine("Cannot find licenses for the current engine!!!") Exit Sub End If ' Loads the sample image image.Load("../../../../../../data/plate.jpg") ' Finds the first license plate If anpr.FindFirst(image) Then ' Get short country code Dim cc As String cc = anpr.GetCountryCode(anpr.GetType(), CC_TYPE.CCT_COUNTRY_SHORT) If cc.Length = 0 Then cc = "No plate type" ' Displays the result, Country code and type Console.WriteLine("Plate text: '{0}'; Country code: '{1}' ({2})", anpr.GetText(), cc, anpr.GetType()) Else Console.WriteLine("No license plate found") End If Console.ReadKey() Catch ex As gxException Console.Error.WriteLine("GX error (" + gxSystem.GetErrorCode().ToString() + ") occured: " + gxSystem.GetErrorString()) Console.ReadKey() End Try End Sub End Module