public void run(List <SketchStroke> sample)
{
List <Tuple <string, double> > results = new List <Tuple <string, double> >();
foreach (KeyValuePair <string, Sketch> pair in this.Templates)
{
bool[,] sampleImage = VisionFeatureExtraction.SketchToArray(sample, this.frameLength);
bool[,] templateImage = VisionFeatureExtraction.SketchToArray(pair.Value.Strokes, this.frameLength);
bool[,] sampleImageScaled = VisionFeatureExtraction.Scale(sampleImage, 100);
bool[,] templateImageScaled = VisionFeatureExtraction.Scale(templateImage, 100);
int[] sampleHorizontalProjection = VisionFeatureExtraction.TrimProjection(VisionFeatureExtraction.HorizontalProjection(sampleImageScaled));
int[] sampleVerticalProjection = VisionFeatureExtraction.TrimProjection(VisionFeatureExtraction.VerticalProjection(sampleImageScaled));
int[] templateHorizontalProjection = VisionFeatureExtraction.TrimProjection(VisionFeatureExtraction.HorizontalProjection(templateImageScaled));
int[] templateVerticalProjection = VisionFeatureExtraction.TrimProjection(VisionFeatureExtraction.VerticalProjection(templateImageScaled));
int distance = this.DtwDistance(sampleHorizontalProjection, templateHorizontalProjection)
+ this.DtwDistance(sampleVerticalProjection, templateVerticalProjection);
results.Add(new Tuple <string, double>(pair.Key, distance));
}
results.Sort((x, y) => y.Item2.CompareTo(x.Item2));
this.labels = new List <string>();
this.scores = new List <double>();
for (int i = 0; i < results.Count; ++i)
{
string label = results[i].Item1;
double score = results[i].Item2;
this.labels.Add(label);
this.scores.Add(score);
}
}
