private static OpenCvSharp.CvRect FrameToPortrait(OpenCvSharp.CvRect bounds, OpenCvSharp.CvRect faceBounds)
{
faceBounds.X -= bounds.X;
faceBounds.Y -= bounds.Y;
return(faceBounds);
}
public static OpenCvSharp.IplImage SubImage(
this OpenCvSharp.IplImage whole,
OpenCvSharp.CvRect region)
{
whole.SetROI(region);
OpenCvSharp.IplImage part =
new OpenCvSharp.IplImage(new OpenCvSharp.CvSize(region.Width, region.Height),
whole.Depth, whole.NChannels);
whole.Copy(part);
whole.ResetROI();
return part;
}
private void CompareFace(
Damany.Util.DateTimeRange range,
OpenCvSharp.IplImage targetImage, OpenCvSharp.CvRect rect)
{
try
{
IsRunning = true;
targetImage.ROI = rect;
int count = 0;
var gray = targetImage.GetSub(rect).CvtToGray();
var poi = new PersonOfInterest(targetImage, gray);
var repo = new PersonOfInterest[] { poi };
this._comparer.Load(repo.ToList());
//foreach (var p in portraits)
//{
// if (Exit)
// {
// break;
// }
// this.view.CurrentImage = p.GetIpl().ToBitmap();
// var colorImg = p.GetIpl();
// var imgFromRepository = colorImg.GetSub(p.FaceBounds).CvtToGray();
// var result = this._comparer.CompareTo(imgFromRepository);
// foreach (var repositoryCompareResult in result)
// {
// if (repositoryCompareResult.Similarity > Thresholds[ThresholdIndex])
// {
// count++;
// this.view.AddPortrait(p);
// this.view.SetStatusText(string.Format("检索到 {0} 个目标", count));
// }
// }
//}
}
finally
{
IsRunning = false;
}
}
public static extern bool IsFace(IntPtr faceImg, IntPtr backImg, OpenCvSharp.CvRect SubRect);
private static bool IsStaticFrame(OpenCvSharp.CvRect rect)
{
return(rect.Width == 0 || rect.Height == 0);
}