private void RecognizeAndLoadPicture(Matrix recognizable)
{
// Берем 5 образцов - векторы длины,
// кодированные биполярно, т.е. +1 и -1,
// и распознаем "испорченный" образец - вектор той же длины.
// Получаем матрицу,
// умножаем ее на "испорченный" образец,
// обрабатываем результат умножения (вектор) функцией знака SIGN,
// и получаем подправленный образец.
// Выполняем пока не получится.
//Debug.WriteLine(recognizable.ToPrettyString());
Vector[] sampleVectors = bitmapFilePaths
.Select(path => new Bitmap(path))
.Select(bitmap => bitmap.ToMatrix().ToVectorByColumns())
.ToArray();
Matrix weights = Recognizer.GenerateWeightsMatrix(sampleVectors);
Vector inputVector = recognizable.ToVectorByColumns();
//Matrix recognized = Recognizer.RecognizeSynchronously(weights, inputVector, sampleVectors);
Matrix recognized = Recognizer.RecognizeAsynchronously(weights, inputVector);
Bitmap recognizedScaled = BitmapParser.Scale(recognized, times: DrawField.CellSize);
picRecognized.Image = recognizedScaled;
}
private void NoiseAndLoad(int pictureIndex)
{
int noise = trackBar1.Value;
Bitmap noised = BitmapParser.Noise(new Bitmap(bitmapFilePaths[pictureIndex]), noise).ToBitmap();
Bitmap scaledNoised = BitmapParser.Scale(noised, times: DrawField.CellSize);
picNoised.Image = scaledNoised;
}
private void btnRecognizeNoised_Click(object sender, EventArgs e)
{
Matrix noised = BitmapParser.Noise(new Bitmap(GetSelectedBitmapFilePath()), ammount: trackBar1.Value);
//Debug.WriteLine("На вход:");
//Debug.WriteLine(noised.ToPrettyString());
RecognizeAndLoadPicture(noised);
}
private void LoadSamplePictures()
{
bitmapFilePaths = new[] { "m.bmp", "a.bmp", "k.bmp", "c.bmp", "i.bmp" };
picSample1.Image = BitmapParser.Scale(new Bitmap(bitmapFilePaths[0]), times: DrawField.CellSize);
picSample2.Image = BitmapParser.Scale(new Bitmap(bitmapFilePaths[1]), times: DrawField.CellSize);
picSample3.Image = BitmapParser.Scale(new Bitmap(bitmapFilePaths[2]), times: DrawField.CellSize);
picSample4.Image = BitmapParser.Scale(new Bitmap(bitmapFilePaths[3]), times: DrawField.CellSize);
picSample5.Image = BitmapParser.Scale(new Bitmap(bitmapFilePaths[4]), times: DrawField.CellSize);
}
private void LoadImage(PictureBox pictureBox)
{
using (var ofd = new OpenFileDialog())
{
if (ofd.ShowDialog() == DialogResult.OK)
{
string filePath = ofd.FileName;
int index = int.Parse(pictureBox.Name.Substring(pictureBox.Name.Length - 1)) - 1;
bitmapFilePaths[index] = filePath;
pictureBox.Image = BitmapParser.Scale(new Bitmap(filePath), times: DrawField.CellSize);
}
}
}
