using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Emgu.CV;
using Emgu.CV.CvEnum;
using Emgu.Util;
using Emgu.CV.Structure;
using Emgu.CV.Util;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
const int width = 9; //width of chessboard no. squares in width - 1
const int height = 6; // heght of chess board no. squares in heigth - 1
Size patternSize = new Size(width, height); //size of chess board to be detected
PointF[] corners ;
public Form1()<