cv::Mat CroppedImage(cv::Mat img,Landmark<cv::Point> eye,Landmark<cv::Point> lips, Landmark<cv::Point>nose)
{
cv::Point Eye=eye.GetLocation();
cv::Point Lips=lips.GetLocation();
cv::Point Nose=nose.GetLocation();
int minx, maxx;
if(Eye.x<Nose.x) //right side
{
int minX=Eye.x;
if (minX>Lips.x)
{
minX=Lips.x;
}
int maxX=Nose.x;
minx=4*minX-3*maxX; //horizontal distance nose-eye = quarter of the face
if(minx<0)
{
minx=0;
}
maxx=maxX+20;//nose supposed to be on the contour
if(maxx>img.cols)
{
maxx=img.cols;
}
}
else //left side
{
int maxX=Eye.x;
if (maxX<Lips.x)
{
maxX=Lips.x;
}
int minX=Nose.x;
minx=minX-20;
if(minx<0)
{
minx=0;
}
maxx=4*maxX-3*-minX;//nose supposed to be on the contour
if(maxx>img.cols)
{
maxx=img.cols;
}
}
int minY=Eye.y;
int maxY=Nose.y;
int miny=4*minY-3*maxY; //vertical distance nose-eye = 1/7 of the face
if(miny<0)
{
miny=0;
}
int maxy=4*maxY-3*minY;
if(maxy>img.rows)
{
maxy=img.rows;
}
cv::Rect roi(minx,miny,maxx-minx,maxy-miny);
cv::Mat crop=img(roi);
return crop;
}
std::vector<cv::Mat> Backgroung(cv::Mat img,Landmark<cv::Point> eye,Landmark<cv::Point> lips, Landmark<cv::Point>nose)
{
cv::Point Eye=eye.GetLocation();
cv::Point Lips=lips.GetLocation();
cv::Point Nose=nose.GetLocation();
int minx, maxx;
if(Eye.x<Nose.x) //right side
{
int minX=Eye.x;
if (minX>Lips.x)
{
minX=Lips.x;
}
int maxX=Nose.x;
minx=4*minX-3*maxX; //horizontal distance nose-eye = quarter of the face
if(minx<0)
{
minx=0;
}
maxx=maxX+20;//nose supposed to be on the contour
if(maxx>img.cols)
{
maxx=img.cols;
}std::cout<<"he"<<std::endl;
}
else //left side
{
int maxX=Eye.x;
if (maxX<Lips.x)
{
maxX=Lips.x;
}
int minX=Nose.x;
minx=minX-20;
if(minx<0)
{
minx=0;
}
maxx=/*maxX+3*(maxX-minX)*/4*maxX-3*minX;//nose supposed to be on the contour
if(maxx>img.cols)
{
maxx=img.cols;
}
}
int minY=Eye.y;
int maxY=Nose.y;
int miny=4*minY-3*maxY; //vertical distance nose-eye = 1/7 of the face
if(miny<0)
{
miny=0;
}
int maxy=4*maxY-3*minY;
if(maxy>img.rows)
{
maxy=img.rows;
}
std::vector<cv::Mat> bg;
if (minx!=0 && miny!=0)
{
bg.push_back(img(cv::Rect(0,0,minx,miny)));
}
if (minx!=0 )
{
bg.push_back(img(cv::Rect(0,miny,minx,maxy-miny)));
}
if (miny!=0 )
{
bg.push_back(img(cv::Rect(minx,0,maxx-minx,miny)));
}
if (minx!=0 && maxy!=img.rows)
{
bg.push_back(img(cv::Rect(0,maxy,minx,img.rows-maxy)));
}
if (miny!=0 && maxx!=img.cols)
{
bg.push_back(img(cv::Rect(maxx,0,img.cols-maxx,miny)));
}
if (maxy!=img.rows)
{
bg.push_back(img(cv::Rect(minx,maxy,maxx-minx,img.rows-maxy)));
}
if(maxx!=img.cols)
{
bg.push_back(img(cv::Rect(maxx,miny,img.cols-maxx,maxy-miny)));
}
if (maxx!=img.cols && maxy!=img.rows)
{
bg.push_back(img(cv::Rect(maxx,maxy,img.cols-maxx,img.rows-maxy)));
}
return bg;
}