Carmen® FreeFlow
ANPR Engine with SDK

#include "gxsdldr.c" #include "cmanpr.h" // If an error occurred it displays the error and terminates the program void term_if_err(int st) { int err_code; wchar_t err_str[256]; if(st) return; // No error occurred // Displays error code and description err_str[(sizeof(err_str)/sizeof(wchar_t))-1] = 0; gx_geterror(&err_code, err_str, (sizeof(err_str)/sizeof(wchar_t))-1); fprintf(stderr, "GX error (%x) occurred: %ls\n", err_code, err_str); // Terminates the program exit(1); } int main(void) { struct gxHANDLE anprhandle, imagehandle; struct gxIMAGE *image; struct cmNP *anprresult; int st; // Opens the ANPR module with EUR region st = gx_openmodule(&anprhandle, L"cmanpr", L"eur"); term_if_err(st); // Opens the image module, allocates the image structure and load the image st = gx_openmodule(&imagehandle, L"gximage", L"default"); term_if_err(st); st = gx_allocimage(imagehandle, &image); term_if_err(st); st = gx_loadimage(imagehandle, image, L"image.jpg", GX_UNDEF); term_if_err(st); // Finds the first license plate anprresult = 0; st = cm_findfirst(anprhandle, image, &anprresult); term_if_err(st); if(anprresult) { char countryCode[256]=""; // Get short country code st = cm_getcountrycode(anprhandle,anprresult->type,(int)CCT_COUNTRY_SHORT,countryCode,sizeof(countryCode)); term_if_err(st); // Displays the result, country code and type printf("Plate text: %s\n", anprresult->text); printf("Country code: %s\n", countryCode[0] ? countryCode : "No plate type"); printf("Type: %i\n", anprresult->type); // Frees up the result st = gx_globalfree(anprresult); term_if_err(st); } else { printf("No license plate found\n"); } // Frees up the resources st = gx_unrefimage(imagehandle, image); term_if_err(st); st = gx_unrefhandle(&imagehandle); term_if_err(st); st = gx_unrefhandle(&anprhandle); term_if_err(st); return 0; }

#include "gxsdldr.cpp" #include "cmanpr.h" int main() { try { // Creates the ANPR object with EUR region cm::cmAnpr anpr("eur"); // Creates the image object and load the image gxImage image; image.Load("image.jpg"); // Finds the first license plate if(anpr.FindFirst(image)) { // Get short country code gxOutStr countryCode = anpr.GetCountryCode(anpr.GetType(),(int)cm::CCT_COUNTRY_SHORT); std::wstring wCountryCode = countryCode.empty() ? L"No plate type" : countryCode; // Displays the result, country code and type std::wcout << L"Plate text: " << anpr.GetText() << std::endl; std::wcout << L"Country code: " << wCountryCode << std::endl; std::wcout << L"Type: " << anpr.GetType() << std::endl; } else { std::wcout << L"No license plate found" << std::endl; } } catch(gxError &e) { std::wcerr << L"GX error (" << e.GetErrorCode() << ") occurred: " << e.GetErrorString() << std::endl; return 1; } return 0; }

using System; using gx; using cm; namespace carmen { class MainClass { public static void Main(string[] args) { try { // Creates the ANPR object with EUR region cmAnpr anpr = new cmAnpr("eur"); // Creates the image object and load the image gxImage image = new gxImage(); image.Load("image.jpg"); // Finds the first license plate if (anpr.FindFirst(image)) { // Get short country code String countryCode = anpr.GetCountryCode(anpr.GetType(), (int)CC_TYPE.CCT_COUNTRY_SHORT); countryCode = countryCode.Length > 0 ? countryCode : "No plate type"; //Displays the result, country code and type Console.WriteLine("Plate text: {0}", anpr.GetText()); Console.WriteLine("Country code: {0}", countryCode); Console.WriteLine("Type: {0}", anpr.GetType()); } else { Console.WriteLine("No license plate found"); } } catch(gxException) { Console.Error.WriteLine("GX error (" + gxSystem.GetErrorCode() + ") occured: " + gxSystem.GetErrorString()); Environment.Exit(1); } } } }

import com.adaptiverecognition.gx.*; import com.adaptiverecognition.cm.*; public class cmanpr { static { try { System.loadLibrary("jgx"); System.loadLibrary("jcmanpr"); } catch(UnsatisfiedLinkError e) { System.err.println("Native code library failed to load." + e); System.exit(1); } } public static void main(String argv[]) { try { // Creates the ANPR object with EUR region cmAnpr anpr = new cmAnpr("eur"); // Creates the image object and load the image gxImage image = new gxImage(); image.Load("image.jpg"); // Finds the first license plate if(anpr.FindFirst(image)) { // Get short country code String countryCode = anpr.GetCountryCode(anpr.GetType(),jcmanprConstants.CCT_COUNTRY_SHORT); countryCode = countryCode.length()>0 ? countryCode : "No plate type"; // Displays the result, country code and type System.out.println("Plate text: " + anpr.GetText()); System.out.println("Country code: " + countryCode); System.out.println("Type: " + anpr.GetType()); } else { System.out.println("No license plate found"); } // Frees up resources anpr.delete(); image.delete(); } catch(RuntimeException e) { System.err.println("GX error (" + String.format("0x%08x",gxSystem.GetErrorCode()) + ") occured: " + gxSystem.GetErrorString()); System.exit(1); } } }

Imports System Imports gx Imports cm Module Main Sub Main() Try ' Creates the ANPR object with EUR region Dim anpr As cmAnpr = New cmAnpr("eur") ' Creates the image object and load the image Dim image As gxImage = New gxImage("default") image.Load("image.jpg") ' Finds the first license plate If anpr.FindFirst(image) Then ' Get short country code Dim countryCode As String countryCode = anpr.GetCountryCode(anpr.GetType(), CC_TYPE.CCT_COUNTRY_SHORT) If countryCode.Length = 0 Then countryCode = "No plate type" ' Displays the result, country code and type Console.WriteLine("Plate text: {0}", anpr.GetText()) Console.WriteLine("Country code: {0}", countryCode) Console.WriteLine("Type: {0}", anpr.GetType()) Else Console.WriteLine("No license plate found") End If Catch ex As gxException Console.Error.WriteLine("GX error (" + gxSystem.GetErrorCode().ToString() + ") occured: " + gxSystem.GetErrorString()) Environment.Exit(1) End Try End Sub End Module