facemarkAAM.hpp

/*
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This file was part of GSoC Project: Facemark API for OpenCV
Final report: https://gist.github.com/kurnianggoro/74de9121e122ad0bd825176751d47ecc
Student: Laksono Kurnianggoro
Mentor: Delia Passalacqua
*/
 
#ifndef __OPENCV_FACEMARK_AAM_HPP__
#define __OPENCV_FACEMARK_AAM_HPP__
 
#include "opencv2/face/facemark_train.hpp"
namespace cv {
namespace face {
 
 
class CV_EXPORTS_W FacemarkAAM : public FacemarkTrain
{
public:
    struct CV_EXPORTS Params
    {
        Params();
 
        void read(const FileNode& /*fn*/);
 
        void write(FileStorage& /*fs*/) const;
 
        std::string model_filename;
        int m;
        int n;
        int n_iter;
        bool verbose;
        bool save_model;
        int max_m, max_n, texture_max_m;
        std::vector<float>scales;
    };
 
    struct CV_EXPORTS Config
    {
        Config( Mat rot = Mat::eye(2,2,CV_32F),
                Point2f trans = Point2f(0.0f, 0.0f),
                float scaling = 1.0f,
                int scale_id=0
        );
 
        Mat R;
        Point2f t;
        float scale;
        int model_scale_idx;
 
    };
 
    struct CV_EXPORTS Data
    {
        std::vector<Point2f> s0;
    };
 
    struct CV_EXPORTS Model
    {
        std::vector<float>scales;
 
        /*warping*/
        std::vector<Vec3i> triangles;
 
        struct Texture{
            int max_m; 
            Rect resolution;
            Mat A;
            Mat A0;
            Mat AA;
            Mat AA0;
 
            std::vector<std::vector<Point> > textureIdx;
            std::vector<Point2f> base_shape;
            std::vector<int> ind1;
            std::vector<int> ind2;
        };
        std::vector<Texture> textures;
 
        /*shape*/
        std::vector<Point2f> s0;
        Mat S,Q;
 
    };
 
    virtual bool fitConfig( InputArray image, InputArray roi, OutputArrayOfArrays _landmarks, const std::vector<Config> &runtime_params ) = 0;
 
 
    static Ptr<FacemarkAAM> create(const FacemarkAAM::Params &parameters = FacemarkAAM::Params() );
    virtual ~FacemarkAAM() {}
 
}; /* AAM */
 
 
} /* namespace face */
} /* namespace cv */
#endif