Camera - Add: Event OnOneVideoFrameRequested. Add Class PlateDetector. Add files plate.xml plateLong.xml

AIParkingApplication/AIParkingApplication.csproj

@@ -85,7 +85,7 @@
     <Compile Include="LaneOut.Designer.cs">
       <DependentUpon>LaneOut.cs</DependentUpon>
     </Compile>
-    <Compile Include="Processor.cs" />
+    <Compile Include="PlateDetector.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Util.cs" />
@@ -122,6 +122,14 @@
   <ItemGroup>
     <None Include="App.config" />
   </ItemGroup>
+  <ItemGroup>
+    <Content Include="plate.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="plateLong.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>

AIParkingApplication/AIParkingApplicationForm.cs

@@ -14,7 +14,7 @@ namespace AIParkingApplication
             InitializeComponent();
 
             string url = @"rtsp://wowzaec2demo.streamlock.net/vod/mp4:BigBuckBunny_115k.mov"; // @"C:\HS_test.mp4"; // @"rtsp://admin:admin@192.168.2.10"
-            camera = new Camera(CameraType.Plate, url);
+            camera = new Camera(url);
             camera.OnVideoFrameReceived += Camera_OnVideoFrameReceived;
             camera.Startcapture();
             //Thread thread1 = new Thread(ShowFrame);

AIParkingApplication/Camera.cs

@@ -1,5 +1,4 @@
 using OpenCvSharp;
-using System.Collections.Generic;
 using System.Threading;
 
 namespace AIParkingApplication
@@ -8,20 +7,19 @@ namespace AIParkingApplication
     public class Camera
     {
         private string streamUrl;
-        private CameraType cameraType;
         private bool isCapturing;
         private object lockSyncObject;
-        public Queue<Mat> VideoFrames { get; set; }
+        private volatile bool isFrameRequested;
 
         public event CameraEvent OnVideoFrameReceived;
+        public event CameraEvent OnOneVideoFrameRequested;
 
-        public Camera(CameraType cameraType, string streamUrl)
+        public Camera(string streamUrl)
         {
-            this.cameraType = cameraType;
             this.streamUrl = streamUrl;
             this.isCapturing = true;
+            this.isFrameRequested = false;
             lockSyncObject = new object();
-            VideoFrames = new Queue<Mat>();
         }
 
         public void Startcapture()
@@ -31,6 +29,11 @@ namespace AIParkingApplication
             readVideoStreamThread.Start();
         }
 
+        public void RequestCaptureOneFrame()
+        {
+            isFrameRequested = true;
+        }
+
         public void ReadVideoStream()
         {
             VideoCapture videoCapture = new VideoCapture();
@@ -51,8 +54,12 @@ namespace AIParkingApplication
 
                 if (videoCapture.Read(videoFrame) && videoFrame.Width > 0 && videoFrame.Height > 0)
                 {
-                    //VideoFrames.Enqueue(videoFrame);
                     OnVideoFrameReceived?.Invoke(videoFrame);
+                    if (isFrameRequested)
+                    {
+                        OnOneVideoFrameRequested?.Invoke(videoFrame);
+                        isFrameRequested = false;
+                    }
                 }
             }
         }
@@ -65,10 +72,4 @@ namespace AIParkingApplication
             }
         }
     }
-
-    public enum CameraType
-    {
-        Vehicle,
-        Plate
-    }
 }

AIParkingApplication/LaneIn.Designer.cs

@@ -40,6 +40,7 @@
             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();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxPlateImage)).BeginInit();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxPlateVideo)).BeginInit();
             this.grbPlateCamera.SuspendLayout();
@@ -54,6 +55,7 @@
             this.pictureBoxPlateImage.Location = new System.Drawing.Point(263, 23);
             this.pictureBoxPlateImage.Name = "pictureBoxPlateImage";
             this.pictureBoxPlateImage.Size = new System.Drawing.Size(250, 250);
+            this.pictureBoxPlateImage.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
             this.pictureBoxPlateImage.TabIndex = 0;
             this.pictureBoxPlateImage.TabStop = false;
             // 
@@ -62,6 +64,7 @@
             this.pictureBoxPlateVideo.Location = new System.Drawing.Point(6, 23);
             this.pictureBoxPlateVideo.Name = "pictureBoxPlateVideo";
             this.pictureBoxPlateVideo.Size = new System.Drawing.Size(250, 250);
+            this.pictureBoxPlateVideo.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
             this.pictureBoxPlateVideo.TabIndex = 0;
             this.pictureBoxPlateVideo.TabStop = false;
             // 
@@ -82,6 +85,7 @@
             this.pictureBoxOverviewImage.Location = new System.Drawing.Point(263, 24);
             this.pictureBoxOverviewImage.Name = "pictureBoxOverviewImage";
             this.pictureBoxOverviewImage.Size = new System.Drawing.Size(250, 250);
+            this.pictureBoxOverviewImage.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
             this.pictureBoxOverviewImage.TabIndex = 0;
             this.pictureBoxOverviewImage.TabStop = false;
             // 
@@ -90,6 +94,7 @@
             this.pictureBoxOverviewVideo.Location = new System.Drawing.Point(6, 24);
             this.pictureBoxOverviewVideo.Name = "pictureBoxOverviewVideo";
             this.pictureBoxOverviewVideo.Size = new System.Drawing.Size(250, 250);
+            this.pictureBoxOverviewVideo.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
             this.pictureBoxOverviewVideo.TabIndex = 0;
             this.pictureBoxOverviewVideo.TabStop = false;
             // 
@@ -147,10 +152,21 @@
             this.grbCardInformation.TabStop = false;
             this.grbCardInformation.Text = "THÔNG TIN THẺ";
             // 
+            // button1
+            // 
+            this.button1.Location = new System.Drawing.Point(421, 32);
+            this.button1.Name = "button1";
+            this.button1.Size = new System.Drawing.Size(75, 23);
+            this.button1.TabIndex = 14;
+            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);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.Controls.Add(this.button1);
             this.Controls.Add(this.grbPlateCamera);
             this.Controls.Add(this.grbOverviewCamera);
             this.Controls.Add(this.lblLaneLabel);
@@ -184,5 +200,6 @@
         private System.Windows.Forms.Label lblCardType;
         private System.Windows.Forms.Label lblCardNumber;
         private System.Windows.Forms.GroupBox grbCardInformation;
+        private System.Windows.Forms.Button button1;
     }
 }

AIParkingApplication/LaneIn.cs

@@ -1,20 +1,78 @@
 using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Drawing;
-using System.Data;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Windows.Forms;
+using OpenCvSharp;
+using OpenCvSharp.Extensions;
 
 namespace AIParkingApplication
 {
     public partial class LaneIn : UserControl
     {
+        private Camera overviewCamera;
+        private Camera plateCamera;
+        private PlateDetector plateDetector;
+
         public LaneIn()
         {
             InitializeComponent();
+            string overviewCameraVideo = @"rtsp://wowzaec2demo.streamlock.net/vod/mp4:BigBuckBunny_115k.mov"; //@"C:\HS_test.mp4"
+            string plateCameraVideo = @"C:\HS_test.mp4";
+            overviewCamera = new Camera(overviewCameraVideo);
+            plateCamera = new Camera(plateCameraVideo);
+
+            plateCamera.OnVideoFrameReceived += PlateCameraOnVideoFrameReceived;
+            plateCamera.OnOneVideoFrameRequested += PlateCamera_OnOneVideoFrameRequested; ;
+
+            overviewCamera.OnVideoFrameReceived += OverviewCameraOnVideoFrameReceived;
+            overviewCamera.OnOneVideoFrameRequested += OverviewCamera_OnOneVideoFrameRequested;
+
+            overviewCamera.Startcapture();
+            plateCamera.Startcapture();
+
+            plateDetector = 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);
+        }
+
+        private void OverviewCamera_OnOneVideoFrameRequested(Mat videoFrame)
+        {
+            pictureBoxOverviewImage.Invoke(new Action(() =>
+            {
+                pictureBoxOverviewImage.Image?.Dispose();
+                pictureBoxOverviewImage.Image = videoFrame.ToBitmap();
+            }));
+        }
+
+        private void PlateCamera_OnOneVideoFrameRequested(Mat videoFrame)
+        {
+            Cv2.Resize(videoFrame, videoFrame, new Size(1280, 720));
+            Mat result = plateDetector.DetectPlate(videoFrame);
+            pictureBoxPlateImage.Invoke(new Action(() =>
+            {
+                pictureBoxPlateImage.Image?.Dispose();
+                pictureBoxPlateImage.Image = result.ToBitmap();
+            }));
+        }
+
+        private void OverviewCameraOnVideoFrameReceived(Mat videoFrame)
+        {
+            pictureBoxOverviewVideo.Invoke(new Action(() =>
+            {
+                pictureBoxOverviewVideo.Image?.Dispose();
+                pictureBoxOverviewVideo.Image = videoFrame.ToBitmap();
+            }));
+        }
+
+        private void PlateCameraOnVideoFrameReceived(Mat videoFrame)
+        {
+            pictureBoxPlateVideo.Invoke(new Action(() =>
+            {
+                pictureBoxPlateVideo.Image?.Dispose();
+                pictureBoxPlateVideo.Image = videoFrame.ToBitmap();
+            }));
+        }
+
+        private void button1_Click(object sender, EventArgs e)
+        {
+            this.plateCamera.RequestCaptureOneFrame();
+            this.overviewCamera.RequestCaptureOneFrame();
         }
     }
 }

AIParkingApplication/LaneOut.Designer.cs

@@ -60,15 +60,15 @@
             // 
             this.pictureBox5.Location = new System.Drawing.Point(6, 23);
             this.pictureBox5.Name = "pictureBox5";
-            this.pictureBox5.Size = new System.Drawing.Size(250, 250);
+            this.pictureBox5.Size = new System.Drawing.Size(200, 200);
             this.pictureBox5.TabIndex = 0;
             this.pictureBox5.TabStop = false;
             // 
             // pictureBox6
             // 
-            this.pictureBox6.Location = new System.Drawing.Point(5, 331);
+            this.pictureBox6.Location = new System.Drawing.Point(6, 296);
             this.pictureBox6.Name = "pictureBox6";
-            this.pictureBox6.Size = new System.Drawing.Size(250, 250);
+            this.pictureBox6.Size = new System.Drawing.Size(200, 200);
             this.pictureBox6.TabIndex = 0;
             this.pictureBox6.TabStop = false;
             // 
@@ -77,9 +77,9 @@
             this.grbPlateRefernce.Controls.Add(this.pictureBox6);
             this.grbPlateRefernce.Controls.Add(this.pictureBox5);
             this.grbPlateRefernce.Font = new System.Drawing.Font("Microsoft Sans Serif", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
-            this.grbPlateRefernce.Location = new System.Drawing.Point(540, 166);
+            this.grbPlateRefernce.Location = new System.Drawing.Point(445, 171);
             this.grbPlateRefernce.Name = "grbPlateRefernce";
-            this.grbPlateRefernce.Size = new System.Drawing.Size(261, 592);
+            this.grbPlateRefernce.Size = new System.Drawing.Size(212, 510);
             this.grbPlateRefernce.TabIndex = 9;
             this.grbPlateRefernce.TabStop = false;
             this.grbPlateRefernce.Text = "THAM CHIẾU BIỂN SỐ VÀO";
@@ -88,15 +88,15 @@
             // 
             this.pictureBox2.Location = new System.Drawing.Point(6, 23);
             this.pictureBox2.Name = "pictureBox2";
-            this.pictureBox2.Size = new System.Drawing.Size(250, 250);
+            this.pictureBox2.Size = new System.Drawing.Size(200, 200);
             this.pictureBox2.TabIndex = 0;
             this.pictureBox2.TabStop = false;
             // 
             // pictureBox1
             // 
-            this.pictureBox1.Location = new System.Drawing.Point(263, 23);
+            this.pictureBox1.Location = new System.Drawing.Point(212, 23);
             this.pictureBox1.Name = "pictureBox1";
-            this.pictureBox1.Size = new System.Drawing.Size(250, 250);
+            this.pictureBox1.Size = new System.Drawing.Size(200, 200);
             this.pictureBox1.TabIndex = 0;
             this.pictureBox1.TabStop = false;
             // 
@@ -105,9 +105,9 @@
             this.grbPlateCamera.Controls.Add(this.pictureBox1);
             this.grbPlateCamera.Controls.Add(this.pictureBox2);
             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(15, 166);
+            this.grbPlateCamera.Location = new System.Drawing.Point(15, 171);
             this.grbPlateCamera.Name = "grbPlateCamera";
-            this.grbPlateCamera.Size = new System.Drawing.Size(519, 284);
+            this.grbPlateCamera.Size = new System.Drawing.Size(424, 238);
             this.grbPlateCamera.TabIndex = 7;
             this.grbPlateCamera.TabStop = false;
             this.grbPlateCamera.Text = "CAMERA BIỂN SỐ";
@@ -116,15 +116,15 @@
             // 
             this.pictureBox4.Location = new System.Drawing.Point(6, 24);
             this.pictureBox4.Name = "pictureBox4";
-            this.pictureBox4.Size = new System.Drawing.Size(250, 250);
+            this.pictureBox4.Size = new System.Drawing.Size(200, 200);
             this.pictureBox4.TabIndex = 0;
             this.pictureBox4.TabStop = false;
             // 
             // pictureBox3
             // 
-            this.pictureBox3.Location = new System.Drawing.Point(263, 24);
+            this.pictureBox3.Location = new System.Drawing.Point(212, 24);
             this.pictureBox3.Name = "pictureBox3";
-            this.pictureBox3.Size = new System.Drawing.Size(250, 250);
+            this.pictureBox3.Size = new System.Drawing.Size(200, 200);
             this.pictureBox3.TabIndex = 0;
             this.pictureBox3.TabStop = false;
             // 
@@ -133,9 +133,9 @@
             this.grbOverviewCamera.Controls.Add(this.pictureBox3);
             this.grbOverviewCamera.Controls.Add(this.pictureBox4);
             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(15, 474);
+            this.grbOverviewCamera.Location = new System.Drawing.Point(15, 443);
             this.grbOverviewCamera.Name = "grbOverviewCamera";
-            this.grbOverviewCamera.Size = new System.Drawing.Size(519, 284);
+            this.grbOverviewCamera.Size = new System.Drawing.Size(424, 238);
             this.grbOverviewCamera.TabIndex = 6;
             this.grbOverviewCamera.TabStop = false;
             this.grbOverviewCamera.Text = "CAMERA TOÀN CẢNH";
@@ -146,7 +146,7 @@
             | System.Windows.Forms.AnchorStyles.Right)));
             this.lblLaneLabel.AutoSize = true;
             this.lblLaneLabel.Font = new System.Drawing.Font("Microsoft Sans Serif", 26.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
-            this.lblLaneLabel.Location = new System.Drawing.Point(329, 20);
+            this.lblLaneLabel.Location = new System.Drawing.Point(262, 22);
             this.lblLaneLabel.Name = "lblLaneLabel";
             this.lblLaneLabel.Size = new System.Drawing.Size(141, 39);
             this.lblLaneLabel.TabIndex = 5;
@@ -164,7 +164,7 @@
             // lblMoneyAmount
             // 
             this.lblMoneyAmount.AutoSize = true;
-            this.lblMoneyAmount.Location = new System.Drawing.Point(266, 31);
+            this.lblMoneyAmount.Location = new System.Drawing.Point(209, 31);
             this.lblMoneyAmount.Name = "lblMoneyAmount";
             this.lblMoneyAmount.Size = new System.Drawing.Size(54, 18);
             this.lblMoneyAmount.TabIndex = 0;
@@ -187,7 +187,7 @@
             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(15, 69);
             this.grbCardInformation.Name = "grbCardInformation";
-            this.grbCardInformation.Size = new System.Drawing.Size(786, 91);
+            this.grbCardInformation.Size = new System.Drawing.Size(642, 91);
             this.grbCardInformation.TabIndex = 8;
             this.grbCardInformation.TabStop = false;
             this.grbCardInformation.Text = "THÔNG TIN THẺ";
@@ -202,7 +202,7 @@
             this.Controls.Add(this.grbOverviewCamera);
             this.Controls.Add(this.grbPlateCamera);
             this.Name = "LaneOut";
-            this.Size = new System.Drawing.Size(817, 768);
+            this.Size = new System.Drawing.Size(671, 694);
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox5)).EndInit();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox6)).EndInit();
             this.grbPlateRefernce.ResumeLayout(false);

AIParkingApplication/LaneOut.resx

@@ -120,52 +120,7 @@
   <metadata name="backgroundWorker2.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>176, 17</value>
   </metadata>
-  <metadata name="pictureBox5.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="pictureBox6.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="grbPlateRefernce.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="pictureBox2.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="pictureBox1.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="grbPlateCamera.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="pictureBox4.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="pictureBox3.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="grbOverviewCamera.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
   <metadata name="backgroundWorker1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>12, 17</value>
   </metadata>
-  <metadata name="lblLaneLabel.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="lblCardNumber.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="lblMoneyAmount.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="lblCardType.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="grbCardInformation.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
-  <metadata name="$this.Locked" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
-    <value>True</value>
-  </metadata>
 </root>

AIParkingApplication/PlateDetector.cs

@@ -0,0 +1,68 @@
+using OpenCvSharp;
+using System;
+using System.Linq;
+
+namespace AIParkingApplication
+{
+    public class PlateDetector
+    {
+        private PlateType plateType;
+        private Size minSizePlate;
+        private Size maxSizePlate;
+        private double scaleFactor;
+        private int minNeighbors;
+        private CascadeClassifier plateCascadeClassifier;
+
+        public PlateDetector(PlateType plateType, Size minSizePlate, Size maxSizePlate, double scaleFactor, int minNeighbors)
+        {
+            this.plateType = plateType;
+            this.minSizePlate = minSizePlate;
+            this.maxSizePlate = maxSizePlate;
+            this.scaleFactor = scaleFactor;
+            this.minNeighbors = minNeighbors;
+            plateCascadeClassifier = new CascadeClassifier(this.plateType == PlateType.Square ? "plate.xml" : "plateLong.xml");
+        }
+
+        public Mat DetectPlate(Mat frame)
+        {
+            Rect[] plateRectsDetected = plateCascadeClassifier.DetectMultiScale(frame, scaleFactor, minNeighbors, HaarDetectionType.ScaleImage, minSizePlate, maxSizePlate);
+            Console.WriteLine("Plate Detected Length: " + plateRectsDetected.Length);
+            if (plateRectsDetected.Length > 0)
+            {
+                Mat plateImage = GetBiggestPlate(plateRectsDetected, frame);
+                return plateImage;
+            }
+            else
+            {
+                return frame;
+            }
+        }
+
+        private Mat GetBiggestPlate(Rect[] plateRects, Mat frame)
+        {
+            Rect biggestPlateRect = plateRects.OrderByDescending(x => x.Width).FirstOrDefault();
+            Console.WriteLine($"GetBiggestPlate - Width: {biggestPlateRect.Width}\tHeight: {biggestPlateRect.Height}");
+            Mat plateImage = frame[biggestPlateRect];
+            return plateImage;
+        }
+    }
+
+    public enum PlateType
+    {
+        Square,
+        Long
+    }
+
+    public static class PlateDetectorConstant
+    {
+        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 MAX_SIZE_DEFAULT_SQUARE_PLATE = new Size(450, 400);
+
+        public static double SCALE_FACTOR_DEFAULT_LONG_PLATE = 1.5;
+        public static int MIN_NEIGHBORS_DEFAULT_LONG_PLATE = 5;
+        public static Size MIN_SIZE_DEFAULT_LONG_PLATE = new Size(120, 40);
+        public static Size MAX_SIZE_DEFAULT_LONG_PLATE = new Size(660, 220);
+    }
+}

AIParkingApplication/Processor.cs

@@ -1,23 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace AIParkingApplication
-{
-    public class Processor
-    {
-        private Camera camera;
-        public Processor()
-        {
-            camera = new Camera(CameraType.Plate, @"rtsp://wowzaec2demo.streamlock.net/vod/mp4:BigBuckBunny_115k.mov");
-            camera.OnVideoFrameReceived += Camera_OnVideoFrameReceived;
-        }
-
-        private void Camera_OnVideoFrameReceived(OpenCvSharp.Mat videoFrame)
-        {
-
-        }
-    }
-}

AIParkingApplication/plate.xml

@@ -0,0 +1,586 @@
+<?xml version="1.0"?>
+<opencv_storage>
+<cascade>
+  <stageType>BOOST</stageType>
+  <featureType>LBP</featureType>
+  <height>20</height>
+  <width>26</width>
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AIParkingApplication/plateLong.xml

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