private void btnSmooth_Click(object sender, EventArgs e)
{
var traceGroup = _drawingInk.Ink.ToTraceGroup();
//txtUnipen.Text = ReadTraceGroupInUnipenFormat(traceGroup);
var preProc = new PreProcessing();
var newTraceGroup = preProc.SmoothenTraceGroup(traceGroup);
_resultInk.Enabled = false;
_resultInk.Ink = newTraceGroup.ToInk();
_resultInk.Enabled = true;
txtDrawingResult.Text = ReadTraceGroupInUnipenFormat(newTraceGroup);
}
private int _numOfChoice = 5; // K value in k-NN
public NNRecognizer()
{
_featureExtractor = new PointFloatShapeFeatureExtractor();
_preProc = new PreProcessing();
}
private void btnReSampling_Click(object sender, EventArgs e)
{
var preProc = new PreProcessing();
var traceGroup = _drawingInk.Ink.ToTraceGroup();
var resamplingTraceGroup = preProc.ResampleTraceGroup(traceGroup);
_resultInk.Enabled = false;
_resultInk.Ink = resamplingTraceGroup.ToInk();
_resultInk.Enabled = true;
txtDrawingResult.Text = ReadTraceGroupInUnipenFormat(resamplingTraceGroup);
}
private void btnEuclidean_Click(object sender, EventArgs e)
{
var featureExtractor = new PointFloatShapeFeatureExtractor();
var preProc = new PreProcessing();
var traceGroup = _drawingInk.Ink.ToTraceGroup();
var sampledTraceGroup = preProc.ResampleTraceGroup(chkIsNormalized.Checked?preProc.NormalizeSize(traceGroup): traceGroup);
var features = featureExtractor.ExtractFeature(sampledTraceGroup);
var testTraceGroup = _resultInk.Ink.ToTraceGroup();
var sampledTestTraceGroup = preProc.ResampleTraceGroup(chkIsNormalized.Checked?preProc.NormalizeSize(testTraceGroup): testTraceGroup);
var testFeatures = featureExtractor.ExtractFeature(sampledTestTraceGroup);
var eucDistance = featureExtractor.ComputeEuclideanDistance(features, testFeatures);
MessageBox.Show(@"Euclidean Distance = " + eucDistance);
}
public TrainRecognizer()
{
_featureExtractor = new PointFloatShapeFeatureExtractor();
_inkFile = new InkFile();
_preProc = new PreProcessing();
}