private static double TestShapeEnergyCalculationApproachesImpl(
ShapeModel model,
IEnumerable <Vector> vertices,
IEnumerable <double> edgeWidths,
Size imageSize,
int lengthGridSize,
int angleGridSize,
double eps)
{
// Create shape model and calculate energy in normal way
Shape shape = new Shape(model.Structure, vertices, edgeWidths);
double energy1 = model.CalculateEnergy(shape);
// Calculate energy via generalized distance transforms
ShapeConstraints constraints = ShapeConstraints.CreateFromShape(shape);
ShapeEnergyLowerBoundCalculator calculator = new ShapeEnergyLowerBoundCalculator(lengthGridSize, angleGridSize);
double energy2 = calculator.CalculateLowerBound(imageSize, model, constraints);
Assert.AreEqual(energy1, energy2, eps);
return(energy1);
}
private Image CreateStatusImage(Shape shape)
{
return(this.DrawConstraintsOnTopOfImage(
this.segmentedImage, 2, ShapeConstraints.CreateFromShape(shape), false, false, false, true));
}