Example #1
0
        static void Main(string[] args)
        {
            List <double> timeList = new List <double>();

            for (int i = 0; i < 100; i++)
            {
                DateTime t1 = DateTime.Now;
                double[,,] arrayImage = BitmapConverter.BitmapToDoubleRgb(new Bitmap("testReading.png"));
                //double[,,] arrayImage = BitmapConverter.BitmapToDoubleRgbNaive(new Bitmap("testReading.png"));

                DateTime t2   = DateTime.Now;
                double   time = (t2 - t1).TotalSeconds;

                //System.Diagnostics.Debug.WriteLine("reading"+i + ": " + time.ToString("0.0000"));

                timeList.Add(time);
            }

            STAT stat = new STAT();

            stat.SetData(timeList.ToArray());


            System.Diagnostics.Debug.WriteLine("Expectation: " + stat.Expectation_niz.ToString("0.0000") + " | " + stat.Expectation.ToString("0.0000") + " | " + stat.Expectation_verh.ToString("0.0000"));
            System.Diagnostics.Debug.WriteLine("Sigma: " + stat.Sigma_niz.ToString("0.0000") + " | " + stat.Sigma.ToString("0.0000") + " | " + stat.Sigma_verh.ToString("0.0000"));
            System.Diagnostics.Debug.WriteLine("Total time:" + timeList.Sum().ToString("0.0000"));
        }
Example #2
0
        private void вілкритиToolStripMenuItem_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();

            ofd.InitialDirectory = m_sampleDirectory;

            if (ofd.ShowDialog() != DialogResult.OK)
            {
                return;
            }

            m_image = BitmapConverter.BitmapToDoubleRgb(new Bitmap(ofd.FileName));

            OutputImageOnForm();
        }
        private void OutputSegmentations(Workbook wb, string filename, int width, int height)
        {
            Worksheet ws = wb.Worksheets[0];

            //image reading
            Bitmap b = new Bitmap(filename);

            double[,,] arrayImage = BitmapConverter.BitmapToDoubleRgb(b);

            //MemoryStream memoryStream = new MemoryStream();
            //b.Save(memoryStream, System.Drawing.Imaging.ImageFormat.Jpeg);

            //processing cycle
            int counter = 0;

            for (int k = kMin, i = 0; k <= kMax; k += kStep, i++)
            {
                int currentRow = i * (RowsForDetails + 1) + startImageRowNumber;

                for (int min = minMin, j = startImageColumnNumber; min <= minMax; min += minStep, j++)
                {
                    //получение результатов сегментации
                    Segmentation segmentationObj = new Segmentation();
                    Bitmap       res             = segmentationObj.DoSegmentation(b, 0.84, k, min, new SegmentationBasedOnGraph.ColorShemes.RGBColorSheme());

                    //приведение результатов к нужному размеру
                    res = Service.ResizeImage(res, width, height);

                    ///сохранения результата в поток
                    MemoryStream memoryStream = new MemoryStream();
                    res.Save(memoryStream, System.Drawing.Imaging.ImageFormat.Jpeg);

                    //добавления сегментации на страницу
                    ws.Cells[currentRow + 1, j].Value = segmentationObj.m_componentLength.ToString();

                    int idx = ws.Pictures.Add(currentRow, j, memoryStream);

                    ws.Cells[currentRow + 1, j].Value = $"Сегментів: {segmentationObj.m_componentLength}";
                    ws.Cells[currentRow + 2, j].Value = $"Сума внутрішньокластерних дисперсій: {segmentationObj.GetInternalDifferenceAssessment().ToString("0.00")}";

                    counter++;
                    System.Diagnostics.Debug.WriteLine($"Сегментация {counter} посчитана");
                }
            }
        }
        private void открытьToolStripMenuItem_Click(object sender, EventArgs e)
        {
            OpenFileDialog openFileWindow = new OpenFileDialog();

            if (openFileWindow.ShowDialog() == DialogResult.OK)
            {
                Bitmap bmp = new Bitmap(openFileWindow.FileName);

                //storing image info
                m_workImage     = BitmapConverter.BitmapToDoubleRgb(bmp);
                m_originalImage = (double[, , ])m_workImage.Clone();
                m_imageName     = Path.GetFileNameWithoutExtension(openFileWindow.FileName);

                //fill fields with image height and width
                textBox1.Text = String.Format("Ширина: {0}{2}Висота: {1}", bmp.Width, bmp.Height, Environment.NewLine);
                SubdivisionWidthTextBox.Text  = bmp.Width.ToString();
                SubdivisionHeightTextBox.Text = bmp.Height.ToString();

                OutputBitmapOnPictureBox(bmp);
            }
        }
Example #5
0
        public void Teach()
        {
            Errors.Clear();

            DateTime t1 = DateTime.Now;

            for (int epoсh = 0; epoсh < EPOCH_NUMBER; epoсh++)
            {
                double epohError = 0;
                //System.Diagnostics.Debug.WriteLine("----" + "epoсh" + epoсh+"----");

                string[] folders = Directory.GetDirectories(m_folder);
                for (int i = 0; i < folders.Length; i++)
                {
                    string[] files = Directory.GetFiles(folders[i]);
                    for (int j = 0; j < files.Length; j++)
                    {
                        char ch = Path.GetFileName(folders[i])[0];

                        double[,,] arrImage = BitmapConverter.BitmapToDoubleRgb(new Bitmap(files[j]));
                        Vector input = ArrayImageService.formInputVectorForNeuralNetwork(arrImage);

                        double err = m_network.BackPropagation(input, LettersInformator.GetVectorForLetter(ch), 0.5);
                        //System.Diagnostics.Debug.WriteLine(String.Format("letter: '{0}'  error: {1:0.0000}", ch, err));

                        epohError += err;
                    }
                }

                Errors.Add(epohError);
                //System.Diagnostics.Debug.WriteLine(String.Format("EPOCH: '{0}'  ERROR: {1:0.0000}", epoсh, epohError));
                //System.Diagnostics.Debug.WriteLine("_________________________________");
            }

            DateTime t2 = DateTime.Now;

            System.Diagnostics.Debug.WriteLine("Время обучения: " + (t2 - t1));
        }
Example #6
0
        private static void OutputSegmentations(Workbook wb, string filename, int width, int height)
        {
            Worksheet ws = wb.Worksheets[0];

            //image reading
            Bitmap b = new Bitmap(filename);

            double[,,] arrayImage = BitmapConverter.BitmapToDoubleRgb(b);

            //MemoryStream memoryStream = new MemoryStream();
            //b.Save(memoryStream, System.Drawing.Imaging.ImageFormat.Jpeg);

            //processing cycle
            for (int k = kMin, i = 0; k <= kMax; k += kStep, i++)
            {
                int currentRow = i * (RowsForDetails + 1) + startImageRowNumber;

                for (int min = minMin, j = startImageColumnNumber; min <= minMax; min += minStep, j++)
                {
                    int idx = ws.Pictures.Add(currentRow, j, memoryStream);
                }
            }
        }
        private void відкритиToolStripMenuItem_Click(object sender, EventArgs e)
        {
            OpenFileDialog openFileWindow = new OpenFileDialog();

            if (openFileWindow.ShowDialog() == DialogResult.OK)
            {
                Bitmap bmp = new Bitmap(openFileWindow.FileName);

                //storing image info
                WorkingImage.Clear();
                WorkingImage.Add(BitmapConverter.BitmapToDoubleRgb(bmp));
                ImageName = Path.GetFileNameWithoutExtension(openFileWindow.FileName);
                toolStripStatusLabel1.Text = ImageName;

                LogOutputTextBox.Text += "Відкрито зображення \"" + ImageName + "\"" + Environment.NewLine + "Ширина зображення :" + bmp.Width + Environment.NewLine + "Висота зображення:" + bmp.Height + Environment.NewLine;
                //fill fields with image height and width
                //textBox1.Text = String.Format("Ширина: {0}{2}Висота: {1}", bmp.Width, bmp.Height, Environment.NewLine);
                //SubdivisionWidthTextBox.Text = bmp.Width.ToString();
                //SubdivisionHeightTextBox.Text = bmp.Height.ToString();

                OutputBitmapOnPictureBox(bmp);
                textBox4.Text = "" + WorkingImage.Count;
            }
        }
        private void открытьToolStripMenuItem_Click(object sender, EventArgs e)
        {
            segmented = null;

            ResetScrollsBarsValues();

            OpenFileDialog openFileWindow = new OpenFileDialog();

            if (openFileWindow.ShowDialog() == DialogResult.OK)
            {
                Bitmap bmp = new Bitmap(openFileWindow.FileName);
                m_workImage     = BitmapConverter.BitmapToDoubleRgb(bmp);
                m_originalImage = (double[, , ])m_workImage.Clone();


                m_imageName = Path.GetFileNameWithoutExtension(openFileWindow.FileName);

                //pictureBox1.Width = bmp.Width;
                //pictureBox1.Height = bmp.Height;
                //pictureBox1.Image = bmp;

                OutputBitmapOnPictureBox(bmp);
            }
        }
        public Bitmap DoSegmentation(Bitmap bmp, double sigma, double k, int minSize, IColorSheme colorSheme)
        {
            double[,,] arrayImage = BitmapConverter.BitmapToDoubleRgb(bmp);

            return(DoSegmentation(arrayImage, sigma, k, minSize, colorSheme));
        }