private void btnStoreDrawing_Click(object sender, RoutedEventArgs e)
{
try
{
if (cboDrawingLabel.Text == "")
{
MessageBox.Show("Please give this drawing a name", this.Title, MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
if (_currentSketch == null)
{
RedrawSmallImage();
}
#region Create sketch for storage
EncogOCR_SketchData sketch = new EncogOCR_SketchData()
{
Name = cboDrawingLabel.Text,
InkCanvasSize = new Size(canvasInk.ActualWidth, canvasInk.ActualHeight),
Strokes = _currentSketch.Strokes.ToArray(),
};
sketch.GenerateBitmap(_pixels);
sketch.GenerateImageControl();
#endregion
AddSketch(sketch);
TrainNetwork();
//NOTE: Event listeners will clear the rest based on this
canvasInk.Strokes.Clear();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), this.Title, MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void RedrawSmallImage()
{
//canvasPixels.Source = UtilityWPF.RenderControl(canvasInk, _pixels, _pixels, true);
_currentSketch = new EncogOCR_SketchData()
{
Name = cboDrawingLabel.Text,
Strokes = canvasInk.Strokes.
Select(o => new EncogOCR_StrokeDefinition(o)).
ToArray(),
InkCanvasSize = new Size(canvasInk.ActualWidth, canvasInk.ActualHeight),
};
_currentSketch.GenerateBitmap(_pixels);
canvasPixels.Source = _currentSketch.Bitmap;
RecognizeImage();
if (_visualizer != null)
{
_visualizer.AddSketch(_currentSketch.Clone());
}
}
private void RedrawSmallImage()
{
//canvasPixels.Source = UtilityWPF.RenderControl(canvasInk, _pixels, _pixels, true);
_currentSketch = new EncogOCR_SketchData()
{
Name = cboDrawingLabel.Text,
Strokes = canvasInk.Strokes.
Select(o => new EncogOCR_StrokeDefinition(o)).
ToArray(),
InkCanvasSize = new Size(canvasInk.ActualWidth, canvasInk.ActualHeight),
};
_currentSketch.GenerateBitmap(_pixels);
canvasPixels.Source = _currentSketch.Bitmap;
RecognizeImage();
if (_visualizer != null)
{
_visualizer.AddSketch(_currentSketch.Clone());
}
}
private void btnStoreDrawing_Click(object sender, RoutedEventArgs e)
{
try
{
if (cboDrawingLabel.Text == "")
{
MessageBox.Show("Please give this drawing a name", this.Title, MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
if (_currentSketch == null)
{
RedrawSmallImage();
}
#region Create sketch for storage
EncogOCR_SketchData sketch = new EncogOCR_SketchData()
{
Name = cboDrawingLabel.Text,
InkCanvasSize = new Size(canvasInk.ActualWidth, canvasInk.ActualHeight),
Strokes = _currentSketch.Strokes.ToArray(),
};
sketch.GenerateBitmap(_pixels);
sketch.GenerateImageControl();
#endregion
AddSketch(sketch);
TrainNetwork();
//NOTE: Event listeners will clear the rest based on this
canvasInk.Strokes.Clear();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), this.Title, MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void StrokeCollection_StrokesChanged(object sender, System.Windows.Ink.StrokeCollectionChangedEventArgs e)
{
try
{
EncogOCR_SketchData sketch = new EncogOCR_SketchData()
{
Name = "",
Strokes = canvasInk.Strokes.
Select(o => new EncogOCR_StrokeDefinition(o)).
ToArray(),
InkCanvasSize = new Size(canvasInk.ActualWidth, canvasInk.ActualHeight),
};
sketch.GenerateBitmap(IMAGESIZE);
// The bitmap is white on black, switch to black on white
double[] inverted = sketch.NNInput.
Select(o => 1d - o).
ToArray();
double[] converted = inverted;
if (_patternStorage != null)
{
converted = _patternStorage.Convert_Local_External(converted);
}
DrawImage(imageCurrent, converted);
panelGuessedImages.Children.Clear();
if (_patternStorage != null)
{
double[][] recognized = _patternStorage.Recognize(inverted);
#region show thumbnails
if (recognized != null)
{
foreach (var guessImage in recognized)
{
DrawImage(panelGuessedImages.Children, guessImage);
}
}
#endregion
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), this.Title, MessageBoxButton.OK, MessageBoxImage.Error);
}
}