public static Bitmap Get(ManagedCNN cnn, int layer, int map)
{
if (layer >= 0 && layer < cnn.Layers.Count && map >= 0 && map < cnn.Layers[layer].Activation.i)
{
var Activation = new ManagedArray(cnn.Layers[layer].Activation.x, cnn.Layers[layer].Activation.y, cnn.Layers[layer].Activation.z);
var Transposed = new ManagedArray(Activation);
var bitmap = new Bitmap(cnn.Layers[layer].Activation.x, cnn.Layers[layer].Activation.y, PixelFormat.Format24bppRgb);
ManagedOps.Copy4D2D(Activation, cnn.Layers[layer].Activation, 0, map);
ManagedMatrix.Transpose(Transposed, Activation);
// Get normalization values
double min = Double.MaxValue;
double max = Double.MinValue;
for (int y = 0; y < Transposed.y; y++)
{
for (int x = 0; x < Transposed.x; x++)
{
if (Transposed[x, y] > max)
{
max = Transposed[x, y];
}
if (Transposed[x, y] < min)
{
min = Transposed[x, y];
}
}
}
Draw(bitmap, Transposed, min, max);
ManagedOps.Free(Activation, Transposed);
return(bitmap);
}
// return empty bitmap
return(new Bitmap(1, 1, PixelFormat.Format24bppRgb));
}
public static Pixbuf Get(ManagedCNN cnn, int layer, int map)
{
if (layer >= 0 && layer < cnn.Layers.Count && map >= 0 && map < cnn.Layers[layer].Activation.i)
{
var Activation = new ManagedArray(cnn.Layers[layer].Activation.x, cnn.Layers[layer].Activation.y, cnn.Layers[layer].Activation.z);
var Transposed = new ManagedArray(Activation);
var pixbuf = new Pixbuf(Colorspace.Rgb, false, 8, Activation.y, Activation.x);
ManagedOps.Copy4D2D(Activation, cnn.Layers[layer].Activation, 0, map);
ManagedMatrix.Transpose(Transposed, Activation);
// Get normalization values
double min = Double.MaxValue;
double max = double.MinValue;
for (int y = 0; y < Transposed.y; y++)
{
for (int x = 0; x < Transposed.x; x++)
{
if (Transposed[x, y] > max)
{
max = Transposed[x, y];
}
if (Transposed[x, y] < min)
{
min = Transposed[x, y];
}
}
}
Draw(pixbuf, Transposed, min, max);
ManagedOps.Free(Activation, Transposed);
return(pixbuf);
}
// return empty pixbuf
return(new Pixbuf(Colorspace.Rgb, false, 8, 1, 1));
}