//通过将sample与模板templates比对，寻找相应的contour，寻找到以后存放在FoundTemplateDesc类中
public FoundTemplateDesc FindTemplate(Templates templates, Template sample)
{
//int maxInterCorrelationShift = (int)(templateSize * maxRotateAngle / Math.PI);
//maxInterCorrelationShift = Math.Min(templateSize, maxInterCorrelationShift+13);
double rate = 0;
double angle = 0;
Complex interCorr = default(Complex);
Template foundTemplate = null;
foreach (var template in templates)
{
//
if (Math.Abs(sample.autoCorrDescriptor1 - template.autoCorrDescriptor1) > maxACFDescriptorDeviation)
{
continue;
}
if (Math.Abs(sample.autoCorrDescriptor2 - template.autoCorrDescriptor2) > maxACFDescriptorDeviation)
{
continue;
}
if (Math.Abs(sample.autoCorrDescriptor3 - template.autoCorrDescriptor3) > maxACFDescriptorDeviation)
{
continue;
}
if (Math.Abs(sample.autoCorrDescriptor4 - template.autoCorrDescriptor4) > maxACFDescriptorDeviation)
{
continue;
}
//
double r = 0; //可以看作相似度
if (checkACF)
{
r = template.autoCorr.NormDot(sample.autoCorr).Norma; //ACF的话不需要FindMaxNorma()
if (r < minACF)
{
continue;
}
}
if (checkICF)
{
interCorr = template.contour.InterCorrelation(sample.contour).FindMaxNorma();
r = interCorr.Norma / (template.contourNorma * sample.contourNorma);
if (r < minICF)
{
continue;
}
if (Math.Abs(interCorr.Angle) > maxRotateAngle)
{
continue;
}
}
if (template.preferredAngleNoMore90 && Math.Abs(interCorr.Angle) >= Math.PI / 2)
{
continue;//unsuitable angle
}
//find max rate
if (r >= rate)
{
rate = r;
foundTemplate = template;
angle = interCorr.Angle;
}
}
//ignore antipatterns
if (foundTemplate != null && foundTemplate.name == antiPatternName)
{
foundTemplate = null;
}
//
if (foundTemplate != null)
{
return new FoundTemplateDesc()
{
template = foundTemplate, rate = rate, sample = sample, angle = angle
}
}
;
else
{
return(null);
}
}
public FoundTemplateDesc FindTemplate(Templates templates, Template sample)
{
double rate = 0;
double angle = 0;
var interCorr = new Complex(0, 0);
Template foundTemplate = null;
foreach (var template in templates)
{
if (Math.Abs(sample.AutoCorrDescriptor1 - template.AutoCorrDescriptor1) > MaxAcfDescriptorDeviation)
{
continue;
}
if (Math.Abs(sample.AutoCorrDescriptor2 - template.AutoCorrDescriptor2) > MaxAcfDescriptorDeviation)
{
continue;
}
if (Math.Abs(sample.AutoCorrDescriptor3 - template.AutoCorrDescriptor3) > MaxAcfDescriptorDeviation)
{
continue;
}
if (Math.Abs(sample.AutoCorrDescriptor4 - template.AutoCorrDescriptor4) > MaxAcfDescriptorDeviation)
{
continue;
}
//
double r = 0;
if (CheckACF)
{
r = template.ACF.NotmalizedScalarProduct(sample.ACF).Norma;
if (r < MinACF)
{
continue;
}
}
if (CheckICF)
{
interCorr = template.Contour.InterCorrelationFunction(sample.Contour).FindMaxNormaItem();
r = interCorr.Norma / (template.ContourNorma * sample.ContourNorma);
if (r < MinICF)
{
continue;
}
if (Math.Abs(interCorr.Angle) > MaxRotateAngle)
{
continue;
}
}
if (template.PreferredAngleNoMore90 && Math.Abs(interCorr.Angle) >= Math.PI / 2)
{
continue; //unsuitable angle
}
//find max rate
if (r >= rate)
{
rate = r;
foundTemplate = template;
angle = interCorr.Angle;
}
}
//ignore antipatterns
if (foundTemplate != null && foundTemplate.Name == AntiPatternName)
{
foundTemplate = null;
}
//
if (foundTemplate != null)
{
return new FoundTemplateDesc {
Template = foundTemplate, Rate = rate, Sample = sample, Angle = angle
}
}
;
return(null);
}
}
public FoundTemplateDesc FindTemplate(Templates templates, Template sample)
{
FoundTemplateDesc desc2;
double num = 0.0;
double angle = 0.0;
Complex complex = new Complex();
Template objA = null;
using (List <Template> .Enumerator enumerator = templates.GetEnumerator())
{
while (true)
{
if (!enumerator.MoveNext())
{
break;
}
Template current = enumerator.Current;
if ((Math.Abs((int)(sample.autoCorrDescriptor1 - current.autoCorrDescriptor1)) <= this.maxACFDescriptorDeviation) && ((Math.Abs((int)(sample.autoCorrDescriptor2 - current.autoCorrDescriptor2)) <= this.maxACFDescriptorDeviation) && ((Math.Abs((int)(sample.autoCorrDescriptor3 - current.autoCorrDescriptor3)) <= this.maxACFDescriptorDeviation) && (Math.Abs((int)(sample.autoCorrDescriptor4 - current.autoCorrDescriptor4)) <= this.maxACFDescriptorDeviation))))
{
double num3 = 0.0;
if (!this.checkACF || (current.autoCorr.NormDot(sample.autoCorr).Norma >= this.minACF))
{
if (this.checkICF)
{
complex = current.contour.InterCorrelation(sample.contour).FindMaxNorma();
num3 = complex.Norma / (current.contourNorma * sample.contourNorma);
if (num3 < this.minICF)
{
continue;
}
if (Math.Abs(complex.Angle) > this.maxRotateAngle)
{
continue;
}
}
if ((!current.preferredAngleNoMore90 || (Math.Abs(complex.Angle) < 1.5707963267948966)) && (num3 >= num))
{
num = num3;
objA = current;
angle = complex.Angle;
}
}
}
}
}
if ((objA != null) && (objA.name == this.antiPatternName))
{
objA = null;
}
if (ReferenceEquals(objA, null))
{
desc2 = null;
}
else
{
desc2 = new FoundTemplateDesc {
template = objA,
rate = num,
sample = sample,
angle = angle
};
}
return(desc2);
}
private static void FilterByIntersection(ref List <FoundTemplateDesc> templates)
{
templates.Sort((t1, t2) => - t1.sample.contour.SourceBoundingRect.Area().CompareTo(t2.sample.contour.SourceBoundingRect.Area()));
HashSet <int> set = new HashSet <int>();
int item = 0;
while (true)
{
bool flag = item < templates.Count;
if (!flag)
{
List <FoundTemplateDesc> list = new List <FoundTemplateDesc>();
item = 0;
while (true)
{
flag = item < templates.Count;
if (!flag)
{
templates = list;
return;
}
if (!set.Contains(item))
{
list.Add(templates[item]);
}
item++;
}
}
if (!set.Contains(item))
{
Rectangle sourceBoundingRect = templates[item].sample.contour.SourceBoundingRect;
int num2 = templates[item].sample.contour.SourceBoundingRect.Area();
sourceBoundingRect.Inflate(4, 4);
int num3 = item + 1;
while (true)
{
flag = num3 < templates.Count;
if (!flag)
{
break;
}
if (sourceBoundingRect.Contains(templates[num3].sample.contour.SourceBoundingRect))
{
if ((((double)templates[num3].sample.contour.SourceBoundingRect.Area()) / ((double)num2)) <= 0.9)
{
set.Add(num3);
}
else if (templates[item].rate > templates[num3].rate)
{
set.Add(num3);
}
else
{
set.Add(item);
}
}
num3++;
}
}
item++;
}
}