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2026-02-03 11:33:58 +09:00
parent 90b3415a1f
commit b6b823b1c4
71 changed files with 4794 additions and 0 deletions
--- a/Inno.LPR/LicensePlateMotionDetector.cs
+++ b/Inno.LPR/LicensePlateMotionDetector.cs
@@ -0,0 +1,90 @@
+using DeepLearning_Model_Sharp;
+using OpenCvSharp;
+
+namespace Inno.LPR
+{
+    public class LicensePlateMotionDetector : IDisposable
+    {
+        private readonly DeepLearning_Wrapper _wrapperDetection;
+        private readonly DeepLearning_Wrapper _wrapperRecognition;
+
+        public string ModelVersion { get; private set; }
+
+        public LicensePlateMotionDetector()
+        {
+            try
+            {
+                _wrapperDetection = new DeepLearning_Wrapper(DeepLearning_Wrapper.DLL_DETECTION);
+                _wrapperRecognition = new DeepLearning_Wrapper(DeepLearning_Wrapper.DLL_OCR);
+
+                var constructResult1 = _wrapperDetection.Model_Wrapper_Construct();
+                if (constructResult1 != 1) { throw new InvalidOperationException("Detection Construct Fail"); }
+
+                var constructResult2 = _wrapperRecognition.Model_Wrapper_Construct();
+                if (constructResult2 != 1) { throw new InvalidOperationException("Recognition Construct Fail"); }
+
+                string modelVersion = string.Empty;
+                var getVersionResult = _wrapperDetection.Model_Wrapper_Getversion(ref modelVersion);
+
+                if (getVersionResult != 1) { throw new InvalidOperationException("Getversion Fail"); }
+                ModelVersion = modelVersion;
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+        }
+        public List<LPR_Boxes> DetectLicensePlateExistence(Mat image, Rect roi)
+        {
+            List<LPR_Boxes> vLPR_Boxes = [];
+            _ = _wrapperDetection.Model_Wrapper_LPR_Plate(image, roi, ref vLPR_Boxes);
+            return vLPR_Boxes;
+        }
+        public LicensePlateRecognitionMotionData DetectLicensePlateExistence(MotionImageData data)
+        {
+            using var originalImage = data.Image;
+            Rect rectangleROI = data.ROI;
+            List<LPR_Boxes> vLPR_Boxes = [];
+
+            var isLicensePlateExist = _wrapperDetection.Model_Wrapper_LPR_Plate(originalImage, rectangleROI, ref vLPR_Boxes);
+            bool value = isLicensePlateExist == 1 && vLPR_Boxes.Exists(x => x.w * x.h > data.MinimumArea && x.w * x.h < data.MaximumArea);
+            var motionData = new LicensePlateRecognitionMotionData(originalImage, data.CreatedTime, vLPR_Boxes, value);
+
+            return motionData;
+        }
+        public LPR_RESULT_RST DetectLicensePlateCode(Mat image, List<LPR_Boxes> lpList)
+        {
+            var mLPR_Boxes = lpList.OrderByDescending(box => box.y).First();
+            Rect rect_LP = new((int)mLPR_Boxes.x, (int)mLPR_Boxes.y, (int)mLPR_Boxes.w, (int)mLPR_Boxes.h);
+            LPR_RESULT_RST mLPR_RESULT_RST = new();
+            _ = _wrapperRecognition.Model_Wrapper_LPR_Code(image, rect_LP, ref mLPR_RESULT_RST);
+            return mLPR_RESULT_RST;
+        }
+        public LPR_RESULT_RST DetectLicensePlateCode(Mat image, LPR_Boxes mLPR_Boxes)
+        {
+            Rect rect_LP = new((int)mLPR_Boxes.x, (int)mLPR_Boxes.y, (int)mLPR_Boxes.w, (int)mLPR_Boxes.h);
+            LPR_RESULT_RST mLPR_RESULT_RST = new();
+            _ = _wrapperRecognition.Model_Wrapper_LPR_Code(image, rect_LP, ref mLPR_RESULT_RST);
+            return mLPR_RESULT_RST;
+        }
+        public void DetectLicensePlateCode(LicensePlateRecognitionMotionData motionData)
+        {
+            if (!motionData.IsLicensePlateExist) { return; }
+            var mLPR_Boxes = motionData.SelectedTrustedLprBox;
+            Rect rect_LP = new((int)mLPR_Boxes.x, (int)mLPR_Boxes.y, (int)mLPR_Boxes.w, (int)mLPR_Boxes.h);
+            LPR_RESULT_RST mLPR_RESULT_RST = new();
+            var isExistCode = _wrapperRecognition.Model_Wrapper_LPR_Code(motionData.OriginalImage, rect_LP, ref mLPR_RESULT_RST);
+            if (isExistCode != 1) { return; }
+
+            //motionData.DrawLicensePlateCharacterBoxes(mLPR_RESULT_RST.vLPR_Boxes, mLPR_Boxes.x, mLPR_Boxes.y);
+            motionData.AddLicensePlateCode(mLPR_RESULT_RST.mRST_Code);
+        }
+
+        public void Dispose()
+        {
+            _wrapperDetection?.Dispose();
+            _wrapperRecognition?.Dispose();
+            GC.SuppressFinalize(this);
+        }
+    }
+}