unsafe public static bool IsMatch(IplImage img1, IplImage target, float threshold)
{
try
{
if (target.Width < img1.Width)
{
return(false);
}
if (target.Height < img1.Height)
{
return(false);
}
Console.WriteLine("img1:" + img1.GetElemType() + ", " + img1.Depth);
Console.WriteLine("target:" + target.GetElemType() + ", " + target.Depth);
// 画像マッチング
var dstSize = new CvSize(target.Width - img1.Width + 1, target.Height - img1.Height + 1);
using (var dst = Cv.CreateImage(dstSize, BitDepth.F32, 1))
{
double min_val = 0, max_val = 0;
CvPoint min_loc = CvPoint.Empty, max_loc = CvPoint.Empty;
Cv.MatchTemplate(target, img1, dst, MatchTemplateMethod.CCoeffNormed);
Cv.MinMaxLoc(dst, out min_val, out max_val, out min_loc, out max_loc, null);
Console.WriteLine("matching: " + max_val);
return(max_val >= threshold);
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
return(false);
}
}