/*
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By downloading, copying, installing or using the software you agree to this
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license. If you do not agree to this license, do not download, install,
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copy or use the software.
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License Agreement
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For Open Source Computer Vision Library
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(3-clause BSD License)
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Copyright (C) 2013, OpenCV Foundation, all rights reserved.
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Third party copyrights are property of their respective owners.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the names of the copyright holders nor the names of the contributors
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may be used to endorse or promote products derived from this software
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without specific prior written permission.
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This software is provided by the copyright holders and contributors "as is" and
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any express or implied warranties, including, but not limited to, the implied
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warranties of merchantability and fitness for a particular purpose are
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disclaimed. In no event shall copyright holders or contributors be liable for
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any direct, indirect, incidental, special, exemplary, or consequential damages
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(including, but not limited to, procurement of substitute goods or services;
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loss of use, data, or profits; or business interruption) however caused
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and on any theory of liability, whether in contract, strict liability,
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or tort (including negligence or otherwise) arising in any way out of
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the use of this software, even if advised of the possibility of such damage.
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This file was part of GSoC Project: Facemark API for OpenCV
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Final report: https://gist.github.com/kurnianggoro/74de9121e122ad0bd825176751d47ecc
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Student: Laksono Kurnianggoro
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Mentor: Delia Passalacqua
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*/
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#ifndef __OPENCV_FACEMARK_LBF_HPP__
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#define __OPENCV_FACEMARK_LBF_HPP__
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#include "opencv2/face/facemark_train.hpp"
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namespace cv {
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namespace face {
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//! @addtogroup face
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//! @{
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class CV_EXPORTS_W FacemarkLBF : public FacemarkTrain
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{
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public:
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struct CV_EXPORTS Params
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{
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/**
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* \brief Constructor
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*/
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Params();
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double shape_offset;
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//!< offset for the loaded face landmark points
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String cascade_face;
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//!< filename of the face detector model
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bool verbose;
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//!< show the training print-out
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int n_landmarks;
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//!< number of landmark points
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int initShape_n;
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//!< multiplier for augment the training data
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int stages_n;
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//!< number of refinement stages
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int tree_n;
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//!< number of tree in the model for each landmark point refinement
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int tree_depth;
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//!< the depth of decision tree, defines the size of feature
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double bagging_overlap;
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//!< overlap ratio for training the LBF feature
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std::string model_filename;
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//!< filename where the trained model will be saved
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bool save_model; //!< flag to save the trained model or not
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unsigned int seed; //!< seed for shuffling the training data
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std::vector<int> feats_m;
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std::vector<double> radius_m;
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std::vector<int> pupils[2];
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//!< index of facemark points on pupils of left and right eye
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Rect detectROI;
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void read(const FileNode& /*fn*/);
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void write(FileStorage& /*fs*/) const;
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};
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class BBox {
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public:
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BBox();
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~BBox();
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BBox(double x, double y, double w, double h);
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Mat project(const Mat &shape) const;
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Mat reproject(const Mat &shape) const;
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double x, y;
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double x_center, y_center;
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double x_scale, y_scale;
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double width, height;
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};
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static Ptr<FacemarkLBF> create(const FacemarkLBF::Params ¶meters = FacemarkLBF::Params() );
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virtual ~FacemarkLBF(){};
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}; /* LBF */
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//! @}
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} /* namespace face */
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}/* namespace cv */
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#endif
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