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Merge pull request #2953 from iclemens:lbf_dont_convert_to_grayscale

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Alexander Alekhin
2021-05-19 13:41:49 +00:00
parent a41d0fd0e8 f91b4d80cd
commit e0cfc9208e
1 changed files with 4 additions and 3 deletions
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7
modules/face/src/facemarkLBF.cpp
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@@ -535,13 +535,14 @@ Rect FacemarkLBFImpl::getBBox(Mat &img, const Mat_<double> shape) {
void FacemarkLBFImpl::prepareTrainingData(Mat img, std::vector<Point2f> facePoints,
std::vector<Mat> & cropped, std::vector<Mat> & shapes, std::vector<BBox> &boxes)
{
Mat shape;
Mat _shape = Mat(facePoints).reshape(1);
Rect box = getBBox(img, _shape);
if(img.channels()>1){
cvtColor(img,img,COLOR_BGR2GRAY);
}
Mat shape;
Mat _shape = Mat(facePoints).reshape(1);
Rect box = getBBox(img, _shape);
if(box.x != -1){
_shape.convertTo(shape, CV_64FC1);
Mat sx = shape.col(0);