static Shape EstartEyes(
const DetPar& detpar_roi, // in: detpar wrt the ROI
const Image& face_roi, // in
const Shape& meanshape) // in
{
Shape startshape;
Shape meanshape1(meanshape);
if (Valid(detpar_roi.lex) && Valid(detpar_roi.rex)) // both eyes available?
{
FlipIfLeftFacing(meanshape1, detpar_roi.eyaw, face_roi.cols);
// TODO Tune the following code, what approach is best?
if (detpar_roi.eyaw == EYAW00)
startshape = AlignMeanShapeToBothEyesEstMouth(detpar_roi, meanshape1);
else
startshape = AlignMeanShapeToBothEyesNoMouth(detpar_roi, meanshape1);
FlipIfLeftFacing(startshape, detpar_roi.eyaw, face_roi.cols);
}
else // at least one eye is missing, use the face det rectangle
{
startshape =
AlignMeanShapeToFaceDet(detpar_roi, meanshape1,
FACERECT_SCALE_WHEN_NO_EYES, face_roi);
}
return startshape;
}
static Shape StartShapeFromDetPar(
const DetPar& detpar_roi, // in: detpar wrt the ROI
const Image& face_roi, // in
const Shape& meanshape, // in
ESTART estart) // in: use mouth etc. to posn start shape?
{
CV_Assert(estart == ESTART_RECT_ONLY ||
estart == ESTART_EYES ||
estart == ESTART_EYE_AND_MOUTH);
Shape startshape;
Shape meanshape1(meanshape);
if (estart == ESTART_EYE_AND_MOUTH && // use both eyes and mouth?
Valid(detpar_roi.mouthx) &&
Valid(detpar_roi.lex) &&
Valid(detpar_roi.rex))
{
FlipIfLeftFacing(meanshape1, detpar_roi.eyaw, face_roi.cols);
startshape = AlignMeanShapeToBothEyesAndMouth(detpar_roi, meanshape1);
FlipIfLeftFacing(startshape, detpar_roi.eyaw, face_roi.cols);
}
else if (Valid(detpar_roi.lex) && // use both eyes?
Valid(detpar_roi.rex))
{
FlipIfLeftFacing(meanshape1, detpar_roi.eyaw, face_roi.cols);
// TODO Tune the following code, what approach is best?
if (detpar_roi.eyaw == EYAW00)
startshape = AlignMeanShapeToBothEyesEstMouth(detpar_roi, meanshape1);
else
startshape = AlignMeanShapeToBothEyesNoMouth(detpar_roi, meanshape1);
FlipIfLeftFacing(startshape, detpar_roi.eyaw, face_roi.cols);
}
else if (estart == ESTART_EYE_AND_MOUTH && // use left eye and mouth?
Valid(detpar_roi.mouthx) &&
Valid(detpar_roi.lex))
{
FlipIfLeftFacing(meanshape1, detpar_roi.eyaw, face_roi.cols);
startshape = AlignMeanShapeToLeftEyeAndMouth(detpar_roi, meanshape1);
FlipIfLeftFacing(startshape, detpar_roi.eyaw, face_roi.cols);
}
else if (estart == ESTART_EYE_AND_MOUTH && // use right eye and mouth?
Valid(detpar_roi.mouthx) &&
Valid(detpar_roi.rex))
{
FlipIfLeftFacing(meanshape1, detpar_roi.eyaw, face_roi.cols);
startshape = AlignMeanShapeToRightEyeAndMouth(detpar_roi, meanshape1);
FlipIfLeftFacing(startshape, detpar_roi.eyaw, face_roi.cols);
}
else // last resort: use the face det rectangle (can't use facial features)
{
startshape =
AlignMeanShapeToFaceDetRect(detpar_roi, meanshape1,
FACERECT_SCALE_WHEN_NO_EYES, face_roi);
}
return JitterPointsAt00(startshape);
}
static Shape EstartEyeMouth(
const DetPar& detpar_roi, // in: detpar wrt the ROI
const Image& face_roi, // in
const Shape& meanshape) // in
{
Shape startshape;
Shape meanshape1(meanshape);
if (Valid(detpar_roi.mouthx) && // both eyes and mouth?
Valid(detpar_roi.lex) &&
Valid(detpar_roi.rex))
{
FlipIfLeftFacing(meanshape1, detpar_roi.eyaw, face_roi.cols);
startshape = AlignMeanShapeToBothEyesMouth(detpar_roi, meanshape1);
FlipIfLeftFacing(startshape, detpar_roi.eyaw, face_roi.cols);
}
else if (Valid(detpar_roi.lex) && // both eyes?
Valid(detpar_roi.rex))
{
FlipIfLeftFacing(meanshape1, detpar_roi.eyaw, face_roi.cols);
// TODO Tune the following code, what approach is best?
if (detpar_roi.eyaw == EYAW00)
startshape = AlignMeanShapeToBothEyesEstMouth(detpar_roi, meanshape1);
else
startshape = AlignMeanShapeToBothEyesNoMouth(detpar_roi, meanshape1);
FlipIfLeftFacing(startshape, detpar_roi.eyaw, face_roi.cols);
}
else if (Valid(detpar_roi.mouthx) && // left eye and mouth?
Valid(detpar_roi.lex))
{
FlipIfLeftFacing(meanshape1, detpar_roi.eyaw, face_roi.cols);
startshape = AlignMeanShapeToLeftEyeMouth(detpar_roi, meanshape1);
FlipIfLeftFacing(startshape, detpar_roi.eyaw, face_roi.cols);
}
else if (Valid(detpar_roi.mouthx) && // right eye and mouth?
Valid(detpar_roi.rex))
{
FlipIfLeftFacing(meanshape1, detpar_roi.eyaw, face_roi.cols);
startshape = AlignMeanShapeToRightEyeMouth(detpar_roi, meanshape1);
FlipIfLeftFacing(startshape, detpar_roi.eyaw, face_roi.cols);
}
else // last resort: use the face det rectangle (can't use facial features)
{
startshape =
AlignMeanShapeToFaceDet(detpar_roi, meanshape1,
FACERECT_SCALE_WHEN_NO_EYES, face_roi);
}
return startshape;
}