PlateProcessor: add method: NormalizePlateString, IsPlateStringValid. Remove commented code in DetectPlateAndDoOcrEngineAsync.

AIParkingApplication/AIParkingApplication.csproj

@@ -78,7 +78,6 @@
     <Compile Include="AppConstant.cs" />
     <Compile Include="C3DeviceController.cs" />
     <Compile Include="Camera.cs" />
-    <Compile Include="Lane.cs" />
     <Compile Include="LaneIn.cs">
       <SubType>UserControl</SubType>
     </Compile>
@@ -92,6 +91,7 @@
       <DependentUpon>LaneOut.cs</DependentUpon>
     </Compile>
     <Compile Include="PlateDetector.cs" />
+    <Compile Include="PlateProcessor.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="StatusBar.cs">

AIParkingApplication/Camera.cs

@@ -17,8 +17,8 @@ namespace AIParkingApplication
         public Camera(string streamUrl)
         {
             this.streamUrl = streamUrl;
-            this.isCapturing = true;
-            this.isFrameRequested = false;
+            isCapturing = true;
+            isFrameRequested = false;
             lockSyncObject = new object();
         }
 

AIParkingApplication/Lane.cs

@@ -1,22 +0,0 @@
-namespace AIParkingApplication
-{
-    public class Lane
-    {
-        private LaneType laneType;
-        private string vehicleVideoStream;
-        private string plateVideoStream;
-
-        public Lane(LaneType laneType, string vehicleVideoStream, string plateVideoStream)
-        {
-            this.laneType = laneType;
-            this.vehicleVideoStream = vehicleVideoStream;
-            this.plateVideoStream = plateVideoStream;
-        }
-    }
-
-    public enum LaneType
-    {
-        IN,
-        OUT
-    }
-}

AIParkingApplication/LaneIn.Designer.cs

@@ -38,10 +38,10 @@
             this.lblCardType = new System.Windows.Forms.Label();
             this.lblCardNumber = new System.Windows.Forms.Label();
             this.grbCardInformation = new System.Windows.Forms.GroupBox();
+            this.button1 = new System.Windows.Forms.Button();
             this.lblCardTime = new System.Windows.Forms.Label();
             this.lblPlateString = new System.Windows.Forms.Label();
             this.lblRecogizePlateStatus = new System.Windows.Forms.Label();
-            this.button1 = new System.Windows.Forms.Button();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxPlateImage)).BeginInit();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxPlateVideo)).BeginInit();
             this.grbPlateCamera.SuspendLayout();
@@ -53,8 +53,7 @@
             // 
             // pictureBoxPlateImage
             // 
-            this.pictureBoxPlateImage.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
-            this.pictureBoxPlateImage.Location = new System.Drawing.Point(226, 29);
+            this.pictureBoxPlateImage.Location = new System.Drawing.Point(226, 23);
             this.pictureBoxPlateImage.Name = "pictureBoxPlateImage";
             this.pictureBoxPlateImage.Size = new System.Drawing.Size(200, 200);
             this.pictureBoxPlateImage.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
@@ -63,8 +62,7 @@
             // 
             // pictureBoxPlateVideo
             // 
-            this.pictureBoxPlateVideo.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
-            this.pictureBoxPlateVideo.Location = new System.Drawing.Point(15, 29);
+            this.pictureBoxPlateVideo.Location = new System.Drawing.Point(15, 23);
             this.pictureBoxPlateVideo.Name = "pictureBoxPlateVideo";
             this.pictureBoxPlateVideo.Size = new System.Drawing.Size(200, 200);
             this.pictureBoxPlateVideo.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
@@ -76,16 +74,17 @@
             this.grbPlateCamera.Controls.Add(this.pictureBoxPlateImage);
             this.grbPlateCamera.Controls.Add(this.pictureBoxPlateVideo);
             this.grbPlateCamera.Font = new System.Drawing.Font("Microsoft Sans Serif", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
-            this.grbPlateCamera.Location = new System.Drawing.Point(10, 199);
+            this.grbPlateCamera.Location = new System.Drawing.Point(1, 208);
+            this.grbPlateCamera.Margin = new System.Windows.Forms.Padding(0);
             this.grbPlateCamera.Name = "grbPlateCamera";
-            this.grbPlateCamera.Size = new System.Drawing.Size(441, 246);
+            this.grbPlateCamera.Size = new System.Drawing.Size(441, 237);
             this.grbPlateCamera.TabIndex = 12;
             this.grbPlateCamera.TabStop = false;
             this.grbPlateCamera.Text = "Camera biển số";
             // 
             // pictureBoxOverviewImage
             // 
-            this.pictureBoxOverviewImage.Location = new System.Drawing.Point(226, 30);
+            this.pictureBoxOverviewImage.Location = new System.Drawing.Point(226, 24);
             this.pictureBoxOverviewImage.Name = "pictureBoxOverviewImage";
             this.pictureBoxOverviewImage.Size = new System.Drawing.Size(200, 200);
             this.pictureBoxOverviewImage.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
@@ -94,7 +93,7 @@
             // 
             // pictureBoxOverviewVideo
             // 
-            this.pictureBoxOverviewVideo.Location = new System.Drawing.Point(15, 30);
+            this.pictureBoxOverviewVideo.Location = new System.Drawing.Point(15, 24);
             this.pictureBoxOverviewVideo.Name = "pictureBoxOverviewVideo";
             this.pictureBoxOverviewVideo.Size = new System.Drawing.Size(200, 200);
             this.pictureBoxOverviewVideo.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
@@ -106,9 +105,10 @@
             this.grbOverviewCamera.Controls.Add(this.pictureBoxOverviewImage);
             this.grbOverviewCamera.Controls.Add(this.pictureBoxOverviewVideo);
             this.grbOverviewCamera.Font = new System.Drawing.Font("Microsoft Sans Serif", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
-            this.grbOverviewCamera.Location = new System.Drawing.Point(10, 456);
+            this.grbOverviewCamera.Location = new System.Drawing.Point(1, 454);
+            this.grbOverviewCamera.Margin = new System.Windows.Forms.Padding(0);
             this.grbOverviewCamera.Name = "grbOverviewCamera";
-            this.grbOverviewCamera.Size = new System.Drawing.Size(441, 247);
+            this.grbOverviewCamera.Size = new System.Drawing.Size(441, 238);
             this.grbOverviewCamera.TabIndex = 11;
             this.grbOverviewCamera.TabStop = false;
             this.grbOverviewCamera.Text = "Camera toàn cảnh";
@@ -119,7 +119,8 @@
             this.lblLaneLabel.BackColor = System.Drawing.Color.Red;
             this.lblLaneLabel.Font = new System.Drawing.Font("Microsoft Sans Serif", 26.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
             this.lblLaneLabel.ForeColor = System.Drawing.SystemColors.Control;
-            this.lblLaneLabel.Location = new System.Drawing.Point(10, 8);
+            this.lblLaneLabel.Location = new System.Drawing.Point(1, 1);
+            this.lblLaneLabel.Margin = new System.Windows.Forms.Padding(0);
             this.lblLaneLabel.Name = "lblLaneLabel";
             this.lblLaneLabel.Padding = new System.Windows.Forms.Padding(138, 5, 137, 5);
             this.lblLaneLabel.Size = new System.Drawing.Size(441, 49);
@@ -130,7 +131,7 @@
             // lblCardType
             // 
             this.lblCardType.AutoSize = true;
-            this.lblCardType.Location = new System.Drawing.Point(12, 55);
+            this.lblCardType.Location = new System.Drawing.Point(12, 64);
             this.lblCardType.Name = "lblCardType";
             this.lblCardType.Size = new System.Drawing.Size(60, 18);
             this.lblCardType.TabIndex = 0;
@@ -139,7 +140,7 @@
             // lblCardNumber
             // 
             this.lblCardNumber.AutoSize = true;
-            this.lblCardNumber.Location = new System.Drawing.Point(12, 22);
+            this.lblCardNumber.Location = new System.Drawing.Point(12, 31);
             this.lblCardNumber.Name = "lblCardNumber";
             this.lblCardNumber.Size = new System.Drawing.Size(51, 18);
             this.lblCardNumber.TabIndex = 0;
@@ -153,17 +154,28 @@
             this.grbCardInformation.Controls.Add(this.lblPlateString);
             this.grbCardInformation.Controls.Add(this.lblCardNumber);
             this.grbCardInformation.Font = new System.Drawing.Font("Microsoft Sans Serif", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
-            this.grbCardInformation.Location = new System.Drawing.Point(10, 61);
+            this.grbCardInformation.Location = new System.Drawing.Point(1, 55);
+            this.grbCardInformation.Margin = new System.Windows.Forms.Padding(0);
             this.grbCardInformation.Name = "grbCardInformation";
-            this.grbCardInformation.Size = new System.Drawing.Size(441, 82);
+            this.grbCardInformation.Size = new System.Drawing.Size(441, 104);
             this.grbCardInformation.TabIndex = 13;
             this.grbCardInformation.TabStop = false;
             this.grbCardInformation.Text = "Thông tin thẻ";
             // 
+            // button1
+            // 
+            this.button1.Location = new System.Drawing.Point(360, 20);
+            this.button1.Name = "button1";
+            this.button1.Size = new System.Drawing.Size(75, 23);
+            this.button1.TabIndex = 1;
+            this.button1.Text = "button1";
+            this.button1.UseVisualStyleBackColor = true;
+            this.button1.Click += new System.EventHandler(this.button1_Click);
+            // 
             // lblCardTime
             // 
             this.lblCardTime.AutoSize = true;
-            this.lblCardTime.Location = new System.Drawing.Point(218, 55);
+            this.lblCardTime.Location = new System.Drawing.Point(223, 64);
             this.lblCardTime.Name = "lblCardTime";
             this.lblCardTime.Size = new System.Drawing.Size(68, 18);
             this.lblCardTime.TabIndex = 0;
@@ -172,7 +184,7 @@
             // lblPlateString
             // 
             this.lblPlateString.AutoSize = true;
-            this.lblPlateString.Location = new System.Drawing.Point(218, 22);
+            this.lblPlateString.Location = new System.Drawing.Point(223, 31);
             this.lblPlateString.Name = "lblPlateString";
             this.lblPlateString.Size = new System.Drawing.Size(58, 18);
             this.lblPlateString.TabIndex = 0;
@@ -184,7 +196,8 @@
             this.lblRecogizePlateStatus.BackColor = System.Drawing.Color.Green;
             this.lblRecogizePlateStatus.Font = new System.Drawing.Font("Microsoft Sans Serif", 18F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
             this.lblRecogizePlateStatus.ForeColor = System.Drawing.SystemColors.Control;
-            this.lblRecogizePlateStatus.Location = new System.Drawing.Point(10, 150);
+            this.lblRecogizePlateStatus.Location = new System.Drawing.Point(1, 159);
+            this.lblRecogizePlateStatus.Margin = new System.Windows.Forms.Padding(0);
             this.lblRecogizePlateStatus.Name = "lblRecogizePlateStatus";
             this.lblRecogizePlateStatus.Padding = new System.Windows.Forms.Padding(12, 6, 12, 6);
             this.lblRecogizePlateStatus.Size = new System.Drawing.Size(441, 41);
@@ -192,16 +205,6 @@
             this.lblRecogizePlateStatus.Text = "KHÔNG NHẬN DIỆN ĐƯỢC BIỂN SỐ";
             this.lblRecogizePlateStatus.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
-            // button1
-            // 
-            this.button1.Location = new System.Drawing.Point(315, 24);
-            this.button1.Name = "button1";
-            this.button1.Size = new System.Drawing.Size(75, 23);
-            this.button1.TabIndex = 1;
-            this.button1.Text = "button1";
-            this.button1.UseVisualStyleBackColor = true;
-            this.button1.Click += new System.EventHandler(this.button1_Click);
-            // 
             // LaneIn
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
@@ -211,8 +214,9 @@
             this.Controls.Add(this.grbOverviewCamera);
             this.Controls.Add(this.lblLaneLabel);
             this.Controls.Add(this.grbCardInformation);
+            this.Margin = new System.Windows.Forms.Padding(0);
             this.Name = "LaneIn";
-            this.Size = new System.Drawing.Size(460, 710);
+            this.Size = new System.Drawing.Size(443, 692);
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxPlateImage)).EndInit();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxPlateVideo)).EndInit();
             this.grbPlateCamera.ResumeLayout(false);

AIParkingApplication/LaneIn.cs

@@ -1,8 +1,7 @@
 using OpenCvSharp;
 using OpenCvSharp.Extensions;
 using System;
-using System.Drawing;
-using System.IO;
+using System.Threading.Tasks;
 using System.Windows.Forms;
 
 namespace AIParkingApplication
@@ -11,18 +10,20 @@ namespace AIParkingApplication
     {
         private Camera overviewCamera;
         private Camera plateCamera;
-        private PlateDetector squarePlateDetector;
+        private PlateProcessor plateProcessor;
 
         public LaneIn()
         {
             InitializeComponent();
             string overviewCameraVideo = @"rtsp://wowzaec2demo.streamlock.net/vod/mp4:BigBuckBunny_115k.mov"; //@"C:\HS_test.mp4"
             string plateCameraVideo = @"C:\HS_test.mp4";
+            //string plateCameraVideo = @"C:\CongRa_1.mp4";
+
             overviewCamera = new Camera(overviewCameraVideo);
             plateCamera = new Camera(plateCameraVideo);
 
             plateCamera.OnVideoFrameReceived += PlateCameraOnVideoFrameReceived;
-            plateCamera.OnOneVideoFrameRequested += PlateCamera_OnOneVideoFrameRequested; ;
+            plateCamera.OnOneVideoFrameRequested += PlateCamera_OnOneVideoFrameRequested;
 
             overviewCamera.OnVideoFrameReceived += OverviewCameraOnVideoFrameReceived;
             overviewCamera.OnOneVideoFrameRequested += OverviewCamera_OnOneVideoFrameRequested;
@@ -30,7 +31,7 @@ namespace AIParkingApplication
             overviewCamera.Startcapture();
             plateCamera.Startcapture();
 
-            squarePlateDetector = new PlateDetector(PlateType.Square, PlateDetectorConstant.MIN_SIZE_DEFAULT_SQUARE_PLATE, PlateDetectorConstant.MAX_SIZE_DEFAULT_SQUARE_PLATE, PlateDetectorConstant.SCALE_FACTOR_DEFAULT_SQUARE_PLATE, PlateDetectorConstant.MIN_NEIGHBORS_DEFAULT_SQUARE_PLATE);
+            plateProcessor = new PlateProcessor(true, false);
         }
 
         private void OverviewCamera_OnOneVideoFrameRequested(Mat videoFrame)
@@ -44,37 +45,20 @@ namespace AIParkingApplication
 
         private void PlateCamera_OnOneVideoFrameRequested(Mat videoFrame)
         {
-            Cv2.Resize(videoFrame, videoFrame, new OpenCvSharp.Size(1280, 720));
-            Mat result = squarePlateDetector.DetectPlate(videoFrame);
-
-            Cv2.Resize(result, result, new OpenCvSharp.Size(272, 272));
-            var response = Util.SendEngineRequestAsync(result, PlateType.Square);
-
-            Bitmap resultPlateImage;
-            OcrResult ocrResult = response.Result;
-            if (!string.IsNullOrEmpty(ocrResult.Ocr) && !string.IsNullOrEmpty(ocrResult.Plate))
+            Task.Factory.StartNew(new Action(async () =>
             {
-                var imageData = Convert.FromBase64String(ocrResult.Plate);
-                using (var ms = new MemoryStream(imageData))
+                var finalPlateResult = await plateProcessor.ProcessPlate(videoFrame);
+
+                lblPlateString.Invoke(new Action(() =>
                 {
-                    resultPlateImage = new Bitmap(ms);
-                }
-            }
-            else
-            {
-                resultPlateImage = result.ToBitmap();
-            }
+                    lblPlateString.Text = finalPlateResult.PlateString;
+                }));
 
-
-            lblPlateString.Invoke(new Action(() =>
-            {
-                lblPlateString.Text = ocrResult.Ocr;
-            }));
-
-            pictureBoxPlateImage.Invoke(new Action(() =>
-            {
-                pictureBoxPlateImage.Image?.Dispose();
-                pictureBoxPlateImage.Image = resultPlateImage;
+                pictureBoxPlateImage.Invoke(new Action(() =>
+                {
+                    pictureBoxPlateImage.Image?.Dispose();
+                    pictureBoxPlateImage.Image = finalPlateResult.PlateImage;
+                }));
             }));
         }
 
@@ -98,8 +82,8 @@ namespace AIParkingApplication
 
         private void CaptureAllCamera()
         {
-            this.plateCamera.RequestCaptureOneFrame();
-            this.overviewCamera.RequestCaptureOneFrame();
+            plateCamera.RequestCaptureOneFrame();
+            overviewCamera.RequestCaptureOneFrame();
         }
 
         private void button1_Click(object sender, EventArgs e)

AIParkingApplication/LaneIn.resx

@@ -156,6 +156,15 @@
   <metadata name="lblPlateString.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
     <value>True</value>
   </metadata>
+  <metadata name="button1.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="lblCardTime.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="lblPlateString.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
   <metadata name="lblRecogizePlateStatus.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
     <value>True</value>
   </metadata>

AIParkingApplication/PlateDetector.cs

@@ -38,11 +38,38 @@ namespace AIParkingApplication
             }
         }
 
+        private Rect ExtendPlateRect(Rect plateRect, int extendWidth = 50, int extendHeigh = 50)    //TODO: 50 for plate square.
+        {
+            int newX = plateRect.X - extendWidth;
+            int newY = plateRect.Y - extendHeigh;
+            int newWidth = plateRect.Width + extendWidth * 2;
+            int newHeigh = plateRect.Height + extendHeigh * 2;
+            return new Rect(newX, newY, newWidth, newHeigh);
+        }
+
         private Mat GetBiggestPlate(Rect[] plateRects, Mat frame)
         {
             Rect biggestPlateRect = plateRects.OrderByDescending(x => x.Width).FirstOrDefault();
+            Console.WriteLine("===================================================");
+            for (int i = 0; i < plateRects.Length; i++)
+            {
+                Console.WriteLine($"{i}\t{plateRects[i].Width}\t{plateRects[i].Height}");
+            }
             Console.WriteLine($"GetBiggestPlate - Width: {biggestPlateRect.Width}\tHeight: {biggestPlateRect.Height}");
-            Mat plateImage = frame[biggestPlateRect];
+
+            Rect extendedRect = ExtendPlateRect(biggestPlateRect);
+            //TODO: check oversize frame
+            Mat plateImage;
+            try
+            {
+                plateImage = frame[extendedRect];
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine("Error While Extending Plate Rect");
+                plateImage = frame[biggestPlateRect];
+                throw;
+            }
             return plateImage;
         }
     }
@@ -57,7 +84,7 @@ namespace AIParkingApplication
     {
         public const double SCALE_FACTOR_DEFAULT_SQUARE_PLATE = 1.03;
         public static int MIN_NEIGHBORS_DEFAULT_SQUARE_PLATE = 2;
-        public static Size MIN_SIZE_DEFAULT_SQUARE_PLATE = new Size(80, 75);
+        public static Size MIN_SIZE_DEFAULT_SQUARE_PLATE = new Size(105, 100);
         public static Size MAX_SIZE_DEFAULT_SQUARE_PLATE = new Size(450, 400);
 
         public static double SCALE_FACTOR_DEFAULT_LONG_PLATE = 1.5;

AIParkingApplication/PlateProcessor.cs

@@ -0,0 +1,106 @@
+using OpenCvSharp;
+using OpenCvSharp.Extensions;
+using System;
+using System.Drawing;
+using System.IO;
+using System.Threading.Tasks;
+
+namespace AIParkingApplication
+{
+    public class PlateProcessor
+    {
+        private bool isSupportSquarePlate;
+        private bool isSupportLongPlate;
+        private PlateDetector squarePlateDetector;
+        private PlateDetector longPlateDetector;
+
+        public PlateProcessor(bool isSupportSquarePlate = true, bool isSupportLongPlate = false)
+        {
+            this.isSupportSquarePlate = isSupportSquarePlate;
+            this.isSupportLongPlate = isSupportLongPlate;
+
+            if (this.isSupportSquarePlate)
+            {
+                squarePlateDetector = new PlateDetector(PlateType.Square, PlateDetectorConstant.MIN_SIZE_DEFAULT_SQUARE_PLATE, PlateDetectorConstant.MAX_SIZE_DEFAULT_SQUARE_PLATE, PlateDetectorConstant.SCALE_FACTOR_DEFAULT_SQUARE_PLATE, PlateDetectorConstant.MIN_NEIGHBORS_DEFAULT_SQUARE_PLATE);
+            }
+
+            if (this.isSupportLongPlate)
+            {
+                longPlateDetector = new PlateDetector(PlateType.Long, PlateDetectorConstant.MIN_SIZE_DEFAULT_LONG_PLATE, PlateDetectorConstant.MAX_SIZE_DEFAULT_LONG_PLATE, PlateDetectorConstant.SCALE_FACTOR_DEFAULT_LONG_PLATE, PlateDetectorConstant.MIN_NEIGHBORS_DEFAULT_LONG_PLATE);
+            }
+        }
+
+        private async Task<FinalPlateResult> DetectPlateAndDoOcrEngineAsync(PlateType plateType, Mat frame)
+        {
+            //TODO: check size before resizing
+            Mat plateDetected = plateType == PlateType.Square ? squarePlateDetector.DetectPlate(frame) : longPlateDetector.DetectPlate(frame);
+
+            //TODO: check size before resizing
+            Cv2.Resize(plateDetected, plateDetected, new OpenCvSharp.Size(272, 272));
+
+            //TODO: Check if plateDetected empty
+            OcrResult plateOcrResultFromEngine = await Util.SendEngineRequestAsync(plateDetected, plateType);
+            Bitmap finalPlateImage;
+            if (!string.IsNullOrEmpty(plateOcrResultFromEngine.Ocr) && !string.IsNullOrEmpty(plateOcrResultFromEngine.Plate))
+            {
+                byte[] imageData = Convert.FromBase64String(plateOcrResultFromEngine.Plate);
+                using (var ms = new MemoryStream(imageData))
+                {
+                    finalPlateImage = new Bitmap(ms);
+                }
+            }
+            else
+            {
+                finalPlateImage = plateDetected.ToBitmap();
+            }
+
+            return new FinalPlateResult
+            {
+                PlateString = plateOcrResultFromEngine.Ocr,
+                PlateImage = finalPlateImage
+            };
+        }
+
+        public async Task<FinalPlateResult> ProcessPlate(Mat frame)
+        {
+            //TODO: check size before resizing
+            Cv2.Resize(frame, frame, new OpenCvSharp.Size(1280, 720));
+            FinalPlateResult plateResult;
+
+            if (isSupportLongPlate)
+            {
+                plateResult = await DetectPlateAndDoOcrEngineAsync(PlateType.Long, frame);
+                if (string.IsNullOrEmpty(plateResult.PlateString))
+                {
+                    plateResult = await DetectPlateAndDoOcrEngineAsync(PlateType.Square, frame);
+                }
+            }
+            else
+            {
+                Console.WriteLine("Recall Square Plates");
+                plateResult = await DetectPlateAndDoOcrEngineAsync(PlateType.Square, frame);
+            }
+
+            return plateResult;
+        }
+
+        //TODO: Complete this
+        private string NormalizePlateString(string plateString)
+        {
+            return plateString;
+        }
+
+        //TODO: Complete this
+        private bool IsPlateStringValid(string plateString)
+        {
+            bool isValid = true;
+            return isValid;
+        }
+
+        public class FinalPlateResult
+        {
+            public string PlateString { get; set; }
+            public Bitmap PlateImage { get; set; }
+        }
+    }
+}