Пример #1
0
 /// <summary>
 ///
 /// </summary>
 public void begin_timer3()
 {
     for (int i = 0; i < 40; i++)
     {
         obj[i] = new ImgProc();
     }
     timer3.Start();
 }
Пример #2
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnStart_Click(object sender, EventArgs e)
        {
            for (int i = 0; i < 40; i++)
            {
                obj[i] = new ImgProc();
            }

            clicks = 0;
            timer3.Start();
        }
Пример #3
0
        /// <summary>
        ///
        /// </summary>
        public void pattern_recognition()
        {
            ImgProc main_obj = new ImgProc();
            MarkovModelCalculation hmm_obj = new MarkovModelCalculation();
            int count = 39;

            System.IO.StreamWriter file = new System.IO.StreamWriter("D:\\images5\\Centroid.txt");
            for (int i = 4; i < count; i++)
            {
                file.WriteLine("Frame {0}: {1}, {2}, Quad: {3}", i, cntr[i, 0], cntr[i, 1], cntr[i, 2]);
            }
            file.Close();

            /* Logic to calculate the state sequence from the captured image frames */
            System.IO.StreamWriter file2 = new System.IO.StreamWriter("D:\\images5\\State_seq.txt");
            System.IO.StreamWriter file4 = new System.IO.StreamWriter("D:\\images5\\testing_ab.txt");
            int    beta, a, b, Q;
            double alpha;

            int[] O      = new int[10];
            int[] O2     = new int[5];

            for (int k = 0; k < 10; k++)
            {
                O[k] = 1;
                if (k % 2 == 0)
                {
                    O2[k / 2] = 1;
                }
            }
            /* for O */
            for (int i = 0, j = 0; i <= 24; i += 4, j++)
            {
                b = cntr[i + 4, 0] - cntr[i, 0];
                a = cntr[i + 4, 1] - cntr[i, 1];

                if (b == 0)
                {
                    alpha = 90;
                }
                else
                {
                    alpha = Math.Atan2((Math.Abs(a)), (Math.Abs(b)));
                    alpha = alpha * 180 / 3.14159;
                }
                file4.WriteLine("Frame {0}-{1}: a = {2} b: {3} alpha: {4}", i, i + 4, a, b, alpha);
                beta = alpha > 45 ? ((90 - alpha > alpha - 45) ? 45 : 90) : ((alpha > 45 - alpha) ? 45 : 0);

                if (a >= 0 && b >= 0) //initially 1,2,4,3
                {
                    Q = 4;
                }
                else if (a >= 0 && b < 0)
                {
                    Q = 3;
                }
                else if (a < 0 && b >= 0)
                {
                    Q = 1;
                }
                else
                {
                    Q = 2;
                }


                switch (beta)
                {
                case 0: if (Q == 1 || Q == 4)
                    {
                        O[j] = 1;
                    }
                    else
                    {
                        O[j] = 5;
                    }
                    break;

                case 45: if (Q == 1)
                    {
                        O[j] = 8;
                    }
                    else if (Q == 2)
                    {
                        O[j] = 6;
                    }
                    else if (Q == 3)
                    {
                        O[j] = 4;
                    }
                    else
                    {
                        O[j] = 2;
                    }
                    break;

                case 90: if (Q == 1 || Q == 2)
                    {
                        O[j] = 7;
                    }
                    else
                    {
                        O[j] = 3;
                    }
                    break;
                }
                file2.WriteLine("Frame {0}-{1}: State Value = {2} Beta: {3}   Alpha: {4}", i, i + 4, O[j], beta, alpha);
            }
            file2.Close();
            file4.Close();

            /* Viterbi Algorithm */
            System.IO.StreamWriter file3 = new System.IO.StreamWriter("D:\\images5\\Viterbi_Results.txt");
            double prob  = 0.0;
            int    label = 0;

            int[][] labels        = new int[8][];
            int[]   final_obs_seq = new int[13];
            for (int k = 0, j = 0; k < O.Length; k++, j++)
            {
                if (k <= 5)
                {
                    final_obs_seq[j]   = O[k];
                    final_obs_seq[++j] = O[k];
                }
                else if (k == 6)
                {
                    final_obs_seq[j] = O[k];
                }
                else
                {
                    break;
                }
            }

            for (int j = 0; j < 8; j++)
            {
                double p = hmm_obj.Evaluate(final_obs_seq, j + 1);

                // And select the one which produces the highest probability
                if (p > prob)
                {
                    label = j;
                    prob  = p;
                }
            }

            using (StreamWriter xfile = File.AppendText("D:\\images5\\Testing_Results.txt"))
            {
                int s;
                for (s = 0; s < (final_obs_seq.Length) - 1; s++)
                {
                    xfile.Write((final_obs_seq[s] - 1) + "-");
                }
                xfile.Write((final_obs_seq[s] - 1));
                xfile.WriteLine("");
                xfile.Close();
            }

            int[] result2 = labels[label];

            for (int i = 0; i < (final_obs_seq.Length); i++)
            {
                file3.Write(final_obs_seq[i] + " ");
            }
            file3.WriteLine("\nLabel: " + (label + 1) + "   Probability: " + prob);
            file3.Close();
            label += 1;
            System.IO.StreamWriter file5 = new System.IO.StreamWriter("D:\\images5\\O_Count.txt");
            for (int new_i = 0; new_i < O.Length; new_i++)
            {
                file5.WriteLine("O[{0}]: {1}", new_i, O[new_i]);
            }
            file5.Close();

            if (label == 1) //if (O[8] == 1)
            {
                MessageBox.Show("Left !!");
                switch (index)
                {
                case 0: WMP_Control wmp = new WMP_Control();
                    wmp.ControlMediaPlayer("PreviousSong");
                    break;

                case 1: WLPG_Control wlpg = new WLPG_Control();
                    wlpg.ControlPictureViewer("LeftImage");
                    break;

                case 2: Powerpoint pp = new Powerpoint();
                    pp.ControlPowerpoint("Save");
                    break;

                case 3: Notepad n = new Notepad();
                    n.ControlNotepad("Save");
                    break;

                case 4: Prezi p = new Prezi();
                    p.ControlPrezi("Left");
                    break;
                }
            }
            else if (label == 2)
            {
                MessageBox.Show("Right !!");
                switch (index)
                {
                case 0: WMP_Control wmp = new WMP_Control();
                    wmp.ControlMediaPlayer("NextSong");
                    break;

                case 1: WLPG_Control wlpg = new WLPG_Control();
                    wlpg.ControlPictureViewer("RightImage");
                    break;

                case 2: Powerpoint pp = new Powerpoint();
                    pp.ControlPowerpoint("Open");
                    break;

                case 3: Notepad n = new Notepad();
                    n.ControlNotepad("Open");
                    break;

                case 4: Prezi p = new Prezi();
                    p.ControlPrezi("Right");
                    break;
                }
            }
            else if (label == 3)    //else if (O[8] == 7)
            {
                MessageBox.Show("Up !!");
                switch (index)
                {
                case 0: WMP_Control wmp = new WMP_Control();
                    wmp.ControlMediaPlayer("Increase_Vol");
                    break;

                case 1: WLPG_Control wlpg = new WLPG_Control();
                    wlpg.ControlPictureViewer("Print");
                    break;

                case 2: Powerpoint pp = new Powerpoint();
                    pp.ControlPowerpoint("Print");
                    break;

                case 3: Notepad n = new Notepad();
                    n.ControlNotepad("Print");
                    break;
                }
            }
            else if (label == 4)    //else if (O[8] == 3)
            {
                MessageBox.Show("Down !!");
                switch (index)
                {
                case 0: WMP_Control wmp = new WMP_Control();
                    wmp.ControlMediaPlayer("Decrease_Vol");
                    break;

                case 1: WLPG_Control wlpg = new WLPG_Control();
                    wlpg.ControlPictureViewer("Slideshow");
                    break;

                case 2: Powerpoint pp = new Powerpoint();
                    pp.ControlPowerpoint("Add_Slide");
                    break;

                case 3: Notepad n = new Notepad();
                    n.ControlNotepad("Selectall");
                    break;
                }
            }
            else if (label == 5)    //else if (O[8] == 3)
            {
                MessageBox.Show("Semi-Circle Clockwise !!");
                switch (index)
                {
                case 0: WMP_Control wmp = new WMP_Control();
                    wmp.ControlMediaPlayer("Repeat");
                    break;

                case 1: WLPG_Control wlpg = new WLPG_Control();
                    wlpg.ControlPictureViewer("Zoom_In");
                    break;

                case 2: Powerpoint pp = new Powerpoint();
                    pp.ControlPowerpoint("Slideshow_Next");
                    break;

                case 3: Notepad n = new Notepad();
                    n.ControlNotepad("Find");
                    break;
                }
            }
            else if (label == 6)
            {
                MessageBox.Show("Semi-Circle Anticlockwise  !!");
                switch (index)
                {
                case 0: WMP_Control wmp = new WMP_Control();
                    wmp.ControlMediaPlayer("Shuffle");
                    break;

                case 1: WLPG_Control wlpg = new WLPG_Control();
                    wlpg.ControlPictureViewer("Zoom_Out");
                    break;

                case 2: Powerpoint pp = new Powerpoint();
                    pp.ControlPowerpoint("Slideshow_Previous");
                    break;

                case 3: Notepad n = new Notepad();
                    n.ControlNotepad("Replace");
                    break;
                }
            }
            else if (label == 7)
            {
                MessageBox.Show("Circle Clockwise !!");
                switch (index)
                {
                case 0: WMP_Control wmp = new WMP_Control();
                    wmp.ControlMediaPlayer("Play/Pause");
                    break;

                case 1: WLPG_Control wlpg = new WLPG_Control();
                    wlpg.ControlPictureViewer("Rotate_Clock");
                    break;

                case 2: Powerpoint pp = new Powerpoint();
                    pp.ControlPowerpoint("Slideshow_Begin");
                    break;

                case 3: Notepad n = new Notepad();
                    n.ControlNotepad("Highlight");
                    break;
                }
            }
            else if (label == 8)
            {
                MessageBox.Show("Circle Anti-Clockwise !!");
                switch (index)
                {
                case 0: WMP_Control wmp = new WMP_Control();
                    wmp.ControlMediaPlayer("Stop");
                    break;

                case 1: WLPG_Control wlpg = new WLPG_Control();
                    wlpg.ControlPictureViewer("Rotate_Anti");
                    break;

                case 2: Powerpoint pp = new Powerpoint();
                    pp.ControlPowerpoint("Slideshow_End");
                    break;

                case 3: Notepad n = new Notepad();
                    n.ControlNotepad("Time_Date");
                    break;
                }
            }
            else
            {
                MessageBox.Show("Processing Completed. Gesture Not Recognized !");
            }
        }