Ejemplo n.º 1
0
    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;

    }
Ejemplo n.º 2
0
    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;
    }