fast-yolo4/3rdparty/opencv/inc/opencv2/face/bif.hpp

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/*
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If you do not agree to this license, do not download, install,
copy or use the software.
License Agreement
For Open Source Computer Vision Library
(3-clause BSD License)
Copyright (C) 2000-2015, Intel Corporation, all rights reserved.
Copyright (C) 2009-2011, Willow Garage Inc., all rights reserved.
Copyright (C) 2009-2015, NVIDIA Corporation, all rights reserved.
Copyright (C) 2010-2013, Advanced Micro Devices, Inc., all rights reserved.
Copyright (C) 2015, OpenCV Foundation, all rights reserved.
Copyright (C) 2015, Itseez Inc., all rights reserved.
Third party copyrights are property of their respective owners.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
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* Neither the names of the copyright holders nor the names of the contributors
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This software is provided by the copyright holders and contributors "as is" and
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In no event shall copyright holders or contributors be liable for any direct,
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*/
#ifndef __OPENCV_BIF_HPP__
#define __OPENCV_BIF_HPP__
#include "opencv2/core.hpp"
namespace cv {
namespace face {
/** Implementation of bio-inspired features (BIF) from the paper:
* Guo, Guodong, et al. "Human age estimation using bio-inspired features."
* Computer Vision and Pattern Recognition, 2009. CVPR 2009.
*/
class CV_EXPORTS_W BIF : public Algorithm {
public:
/** @returns The number of filter bands used for computing BIF. */
CV_WRAP virtual int getNumBands() const = 0;
/** @returns The number of image rotations. */
CV_WRAP virtual int getNumRotations() const = 0;
/** Computes features sby input image.
* @param image Input image (CV_32FC1).
* @param features Feature vector (CV_32FC1).
*/
CV_WRAP virtual void compute(InputArray image,
OutputArray features) const = 0;
/**
* @param num_bands The number of filter bands (<=8) used for computing BIF.
* @param num_rotations The number of image rotations for computing BIF.
* @returns Object for computing BIF.
*/
CV_WRAP static Ptr<BIF> create(int num_bands = 8, int num_rotations = 12);
};
} // namespace cv
} // namespace face
#endif // #ifndef __OPENCV_FACEREC_HPP__