/// <summary>
/// Read the Mnist images from the given paths
/// </summary>
public void ReadImages()
{
try
{
Log?.Invoke("Reading Images...");
TrainingImages = new MnistImages(TrainingLablesPath, TrainingImagesPath);
TestingImages = new MnistImages(TestingLablesPath, TestingImagesPath);
DisplayImage = new DisplayImage(TrainingImages.ImageList);
DisplayImage.GenerateComposite();
UpdateCurrentImage(0);
SetMaxImageCount?.Invoke(TrainingImages.ImageList.Count);
SetBatchMax?.Invoke(TrainingImages.ImageList.Count / BatchSize);
InputNeuronCount = TrainingImages.ImageList.First().Pixels.Count;
Log?.Invoke("Reading Images Complete");
}
catch (System.Exception ex)
{
Log?.Invoke(String.Format("Failed to read images:{0}", ex.Message));
}
}
/// <summary>
/// highlight the "current" image, whatever that means
/// </summary>
/// <param name="index"></param>
public void UpdateCurrentImage(int index)
{
DisplayImage.Highlight(index);
ShowImages?.Invoke(DisplayImage.Composite);
UpdateDrawingImage(index);
}