private Task <RetrieveResult> FindFaceEyesIrisAsync()
{
return(Task <RetrieveResult> .Run(() =>
{
detector.DetectFace(grayFrame, out FaceRetrieveResult face, out EyeRetrieveResult eye);
if (!face.HasFace)
{
return null;
}
bool hasLeftPupil = false;
CIRCLE leftPupil = default;
if (eye.HasLeftEye)
{
RECT leftEye = eye.LeftEye;
int offsety = (int)(leftEye.Height * 0.2);
int offsetx = (int)(leftEye.Width * 0.1);
leftEye.Offset(offsetx, offsety);
leftEye.Height = leftEye.Height - offsety - offsety;
leftPupil = Iris.SearchInnerBoundary(grayBytes, img_width, img_height, leftEye.Left, leftEye.Top, leftEye.Right, leftEye.Bottom);
}
bool hasRightPupil = false;
CIRCLE rightPupil = default;
if (eye.HasRightEye)
{
RECT rightEye = eye.RightEye;
int offsety = (int)(rightEye.Height * 0.2);
int offsetx = (int)(rightEye.Width * 0.1);
rightEye.Offset(-offsetx, offsety);
rightEye.Height = rightEye.Height - offsety - offsety;
rightPupil = Iris.SearchInnerBoundary(grayBytes, img_width, img_height, rightEye.Left, rightEye.Top, rightEye.Right, rightEye.Bottom);
}
return new RetrieveResult()
{
Face = face,
Eye = eye,
Pupil = new PupilRetrieveResult(hasLeftPupil, leftPupil, hasRightPupil, rightPupil),
};
}));
}
