private void TrainOnOurData()
{
List <double[]> input = new List <double[]>();
List <double[]> output = new List <double[]>();
foreach (var d in Directory.GetDirectories(path_to_sampe_dir))
{
int type = int.Parse(d.Last().ToString());
foreach (var file in Directory.GetFiles(d))
{
var img = AForge.Imaging.UnmanagedImage.FromManagedImage(new Bitmap(file));
input.Add(imgToData(img));
output.Add(new double[digit_count].Select((p, ind) => ind == type ? 1.0 : 0.0).ToArray());
}
}
net.Randomize();
double error = double.PositiveInfinity;
var inp = input.ToArray();
var otp = output.ToArray();
int iterations = 0;
while (error > max_error && iterations < epochs)
{
error = backprog.RunEpoch(inp, otp) / input.Count;
iterations++;
}
}
private void TrainOnOurData()
{
List <double[]> input = new List <double[]>();
List <double[]> output = new List <double[]>();
/*foreach (var d in Directory.GetDirectories(path_to_sampe_dir))
* {
* int clas = 0;
* string planet = d.Split('/').Last();
* switch (planet)
* {
* case "Меркурий": clas = 1; break;
* case "Венера": clas = 2; break;
* case "Земля": clas = 3; break;
* case "Марс": clas = 4; break;
* case "Юпитер": clas = 5; break;
* case "Сатурн": clas = 6; break;
* case "Уран": clas = 7; break;
* case "Нептун": clas = 8; break;
* case "Плутон": clas = 9; break;
* }*/
foreach (var file in Directory.GetFiles("../../../heap/"))
{
string path = file.ToString();
int clas = path[path.Length - 5] - '0';
//System.Diagnostics.Debug.WriteLine(path[path.Length - 5]);
//System.IO.File.Move(path, path.Insert(path.Length - 4, clas.ToString()));
var img = AForge.Imaging.UnmanagedImage.FromManagedImage(new Bitmap(file));
input.Add(imgToData(img));
output.Add(new double[classes_count].Select((p, ind) => ind == clas ? 1.0 : 0.0).ToArray());
}
// }
// return;
if (net == Net.Accord)
{
accord.Randomize();
}
double error = double.PositiveInfinity;
var inputArr = input.ToArray();
var outputArr = output.ToArray();
int iterations = 0;
if (net == Net.Accord)
{
while (error > max_error && iterations < epochs)
{
error = backprog.RunEpoch(inputArr, outputArr) / input.Count;
iterations++;
}
}
else if (net == Net.Dimas)
{
while (error > max_error && iterations < epochs)
{
error = dimas.RunEpoch(inputArr, outputArr) / input.Count;
iterations++;
}
}
}
