public void Parse()
{
foreach (string filePath in Directory.GetFiles(path))
{
int digit = int.Parse(Path.GetFileName(filePath)[0].ToString());
Bitmap bitmap = new Bitmap(filePath);
var digitImage = new DigitImage();
digitImage.Digit = digit;
digitImage.Width = bitmap.Width;
digitImage.Height = bitmap.Height;
for (int y = 0; y < bitmap.Height; y++)
{
for (int x = 0; x < bitmap.Width; x++)
{
Color color = bitmap.GetPixel(x, y);
digitImage.Pixels.Add(1 - color.GetBrightness());
}
}
DigitImages.Add(digitImage);
}
DigitImages.Shuffle();
originalCount = DigitImages.Count;
}
private void AddDisturbance(List <DigitImage> dataSet, float probability = 0.1f, float maxDifference = 1)
{
int count = dataSet.Count;
for (int i = 0; i < count; i++)
{
var imageCopy = new DigitImage(dataSet[i]);
imageCopy.Disturb(probability, maxDifference, random);
dataSet.Add(imageCopy);
}
}
public DigitImage(DigitImage digitImage)
{
this.Digit = digitImage.Digit;
this.Pixels.AddRange(digitImage.Pixels);
}