コード例 #1
0
        public LicencePlateRecognition()
        {
            switch (DETECTIONQUALITY)
            {
            case QUALITY.LOW:
            {
                quality = 0.5;
                break;
            }

            case QUALITY.MEDIUM:
            {
                quality = 0.75;
                break;
            }

            default:
            {
                quality = 0.9;
                break;
            }
            }

            string sCountry = "South Africa";

            _lpr = SimpleLPR.Setup();
            //use product key
            //_lpr.set_productKey("key_nmmu.xml");
            _lpr.set_countryWeight(sCountry, 1.0f);
            _lpr.realizeCountryWeights();

            _proc = _lpr.createProcessor();
        }
コード例 #2
0
        public LicencePlateRecognition()
        {
            switch (DETECTIONQUALITY)
            {
                case QUALITY.LOW:
                {
                    quality = 0.5;
                    break;
                }
                case QUALITY.MEDIUM:
                {
                    quality = 0.75;
                    break;
                }
                default:
                {
                    quality = 0.9;
                    break;
                }
            }

            string sCountry = "South Africa";

            _lpr = SimpleLPR.Setup();
            //use product key
            //_lpr.set_productKey("key_nmmu.xml");
            _lpr.set_countryWeight(sCountry, 1.0f);
            _lpr.realizeCountryWeights();

            _proc = _lpr.createProcessor();
        }
コード例 #3
0
        public string get_placa(string image)
        {
            string placa = "";

            // Create an instance of the SimpleLPR engine.
            EngineSetupParms setupP;

            setupP.cudaDeviceId = -1; // Select CPU
            setupP.enableImageProcessingWithGPU    = false;
            setupP.enableClassificationWithGPU     = false;
            setupP.maxConcurrentImageProcessingOps = 0;  // Use the default value.

            ISimpleLPR lpr = SimpleLPR.Setup(setupP);

            // Set the product key
            //lpr.set_productKey("");
            // Enable Germany, Spain andthe United Kingdom
            lpr.set_countryWeight("Colombia", 1.0f);
            //lpr.set_countryWeight(“Spain”, 1.0f);
            //lpr.set_countryWeight(“UK - GreatBritain”, 1.0f);
            // Apply changes
            lpr.realizeCountryWeights();

            // Create Processor
            IProcessor proc = lpr.createProcessor();
            // Process source file
            List <Candidate> cds = proc.analyze(image);

            //Console.WriteLine("{0} license plate candidates found:", cds.Count);
            // Iterate over all candidates
            foreach (Candidate cd in cds)
            {
                //Console.WriteLine("***********");
                //Console.WriteLine("Light background: {0}, left: {1}, top: {2}, width: {3}, height: {4}",cd.brightBackground, cd.bbox.Left, cd.bbox.Top, cd.bbox.Width, cd.bbox.Height);
                //Console.WriteLine("Matches:");
                // Iterate over all country matches
                foreach (CountryMatch match in cd.matches)
                {
                    if (match.country == "Colombia")
                    {
                        //txt_placa.Text = match.text;
                        placa = match.text;
                    }
                    //Console.WriteLine("-----------");
                    //Console.WriteLine("Text: {0}, country: {1}, ISO: {2}, confidence: {3}",match.text, match.country, match.countryISO, match.confidence);
                    //Console.WriteLine("Elements:");
                    foreach (Element e in match.elements)
                    {
                        //Console.WriteLine("   Glyph: {0}, confidence: {1}," +"left: {2}, top: {3}, width: {4}, height: {5}",e.glyph, e.confidence, e.bbox.Left, e.bbox.Top, e.bbox.Width, e.bbox.Height);
                    }
                }
            }


            placa = placa.Replace("-", "");
            return(placa);
        }
        public static List <Candidate> actionAnalyzeImage(string sUrlImage)
        {
            List <Candidate> oListCandidates = null;

            try {
                ISimpleLPR oSimpleLPR = SimpleLPR.Setup();

                // Product Key
                // oSimpleLPR.set_productKey("key.xml");

                oSimpleLPR.set_countryWeight("Spain", 1.0F);
                oSimpleLPR.realizeCountryWeights();

                IProcessor oProcesor = oSimpleLPR.createProcessor();
                oListCandidates = oProcesor.analyze(sUrlImage, 200);
            } catch (Exception) {
                oListCandidates = null;
            }

            return(oListCandidates);
        }