//Evaluo la segmentacion con las medidas RandIndex, VI and NMI y dejo los resultados en el set. Evaluo contra el mejor ground-truth y el promedio contra todos.
private void EvaluateMatrixSegmentation(Segmentation segm)
{
RandIndexSegSim rand = new RandIndexSegSim();
NMISegSim nmi = new NMISegSim();
VISegSim vi = new VISegSim();
//Calcular el rand
double min = double.MaxValue;
double ave = 0;
double aux = 0;
for (int i = 0; i < this.Set.GroundTruths.Count; i++)
{
aux = 1 - rand.Process(segm, this.Set.GroundTruths[i]);
if (aux < min)
{
min = aux;
}
ave += aux;
}
ave = ave / this.Set.GroundTruths.Count;
this.Set.Best_RandEvaluation = min;
this.Set.Ave_RandEvaluation = ave;
//Calcular NMI
min = double.MaxValue;
ave = 0;
aux = 0;
for (int i = 0; i < this.Set.GroundTruths.Count; i++)
{
aux = 1 - nmi.Process(segm, this.Set.GroundTruths[i]);
if (aux < min)
{
min = aux;
}
ave += aux;
}
ave = ave / this.Set.GroundTruths.Count;
this.Set.Best_NMIEvaluation = min;
this.Set.Ave_NMIEvaluation = ave;
//Calcular VI
min = double.MaxValue;
ave = 0;
aux = 0;
for (int i = 0; i < this.Set.GroundTruths.Count; i++)
{
aux = vi.Process(segm, this.Set.GroundTruths[i]);
if (aux < min)
{
min = aux;
}
ave += aux;
}
ave = ave / this.Set.GroundTruths.Count;
this.Set.Best_VIEvaluation = min;
this.Set.Ave_VIEvaluation = ave;
}
//Evaluo la segmentacion con las medidas RandIndex, VI and NMI y dejo los resultados en el set. Evaluo contra el mejor ground-truth y el promedio contra todos.
private void EvaluateMatrixSegmentation(Segmentation segm)
{
RandIndexSegSim rand = new RandIndexSegSim();
NMISegSim nmi = new NMISegSim();
VISegSim vi = new VISegSim();
//Calcular el rand
double min = double.MaxValue;
double ave = 0;
double aux = 0;
for (int i = 0; i < this.Set.GroundTruths.Count; i++)
{
aux = 1 - rand.Process(segm, this.Set.GroundTruths[i]);
if (aux < min)
min = aux;
ave += aux;
}
ave = ave / this.Set.GroundTruths.Count;
this.Set.Best_RandEvaluation = min;
this.Set.Ave_RandEvaluation = ave;
//Calcular NMI
min = double.MaxValue;
ave = 0;
aux = 0;
for (int i = 0; i < this.Set.GroundTruths.Count; i++)
{
aux = 1- nmi.Process(segm, this.Set.GroundTruths[i]);
if (aux < min)
min = aux;
ave += aux;
}
ave = ave / this.Set.GroundTruths.Count;
this.Set.Best_NMIEvaluation = min;
this.Set.Ave_NMIEvaluation = ave;
//Calcular VI
min = double.MaxValue;
ave = 0;
aux = 0;
for (int i = 0; i < this.Set.GroundTruths.Count; i++)
{
aux = vi.Process(segm, this.Set.GroundTruths[i]);
if (aux < min)
min = aux;
ave += aux;
}
ave = ave / this.Set.GroundTruths.Count;
this.Set.Best_VIEvaluation = min;
this.Set.Ave_VIEvaluation = ave;
}