using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;

using?Emgu.CV.UI;
using?Emgu.CV;
using?Emgu.CV.Structure;
using?Emgu.CV.CvEnum;

using?System.IO;
using?System.xml;
using?System.Runtime.InteropServices;
using?System.Threading;
using?System.Windows.Forms;
using?System.xml.Serialization;
using?System.Drawing.Imaging;
using?System.Drawing;

///?

///?Desingned?to?remove?the?training?a?EigenobjectRecognizer?code?from?the?main?form
///?

class?Classifier_Train:?IDisposable
{

????#region?Variables

????//Eigen
????//EigenobjectRecognizer?recognizer;
????FaceRecognizer?recognizer;

????//training?variables
????List>?trainingImages?=?new?List>（）;//Images
????//TODO:?see?if?this?can?be?combined?in?Ditionary?format?this?will?remove?support?for?old?data
????List?Names_List?=?new?List（）;?//labels
????List?Names_List_ID?=?new?List（）;
????int?ContTrain?NumLabels;
????float?Eigen_Distance?=?0;
????string?Eigen_label;
????int?Eigen_threshold?=?2000;

????//Class?Variables
????string?Error;
????bool?_IsTrained?=?false;

????public?string?Recognizer_Type?=?“EMGU.CV.EigenFaceRecognizer“;
????#endregion

????#region?Constructors
????///?

????///?Default?Constructor?Looks?in?（Application.StartupPath?+?“\\TrainedFaces“）?for?traing?data.
????///?

????public?Classifier_Train（）
????{
????????_IsTrained?=?LoadTrainingData（Application.StartupPath?+?“\\TrainedFaces“）;
????}

????///?

????///?Takes?String?input?to?a?different?location?for?training?data
????///?

????///?
????public?Classifier_Train（string?Training_Folder）
????{
????????_IsTrained?=?LoadTrainingData（Training_Folder）;
????}
????#endregion

????#region?Public
????///?

????///?Retrains?the?recognizer?witout?resetting?variables?like?recognizer?type.
????///?

????///?
????public?bool?Retrain（）
????{
????????return?_IsTrained?=?LoadTrainingData（Application.StartupPath?+?“\\TrainedFaces“）;
????}
????///?

????///?Retrains?the?recognizer?witout?resetting?variables?like?recognizer?type.
????///?Takes?String?input?to?a?different?location?for?training?data.
????///?

????///?
????public?bool?Retrain（string?Training_Folder）
????{
????????return?_IsTrained?=?LoadTrainingData（Training_Folder）;
????}

????///?

????///?Return（True）:?If?Training?data?has?been?located?and?Eigen?Recogniser?has?been?trained
????///?Return（False）:?If?NO?Training?data?has?been?located?of?error?in?training?has?occured
????///?

????public?bool?IsTrained
????{
????????get?{?return?_IsTrained;?}
????}

????///?

????///?Recognise?a?Grayscale?Image?using?the?trained?Eigen?Recogniser
????///?

????///?