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/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// 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
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
// Copyright (C) 2013, OpenCV Foundation, 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:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of the copyright holders may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#ifndef OPENCV_SHAPE_SHAPE_TRANSFORM_HPP
#define OPENCV_SHAPE_SHAPE_TRANSFORM_HPP
#include <vector>
#include "opencv2/core.hpp"
#include "opencv2/imgproc.hpp"
namespace cv
{
//! @addtogroup shape
//! @{
/** @brief Abstract base class for shape transformation algorithms.
*/
class CV_EXPORTS_W ShapeTransformer : public Algorithm
{
public:
/** @brief Estimate the transformation parameters of the current transformer algorithm, based on point matches.
@param transformingShape Contour defining first shape.
@param targetShape Contour defining second shape (Target).
@param matches Standard vector of Matches between points.
*/
CV_WRAP virtual void estimateTransformation(InputArray transformingShape, InputArray targetShape,
std::vector<DMatch>& matches) = 0;
/** @brief Apply a transformation, given a pre-estimated transformation parameters.
@param input Contour (set of points) to apply the transformation.
@param output Output contour.
*/
CV_WRAP virtual float applyTransformation(InputArray input, OutputArray output=noArray()) = 0;
/** @brief Apply a transformation, given a pre-estimated transformation parameters, to an Image.
@param transformingImage Input image.
@param output Output image.
@param flags Image interpolation method.
@param borderMode border style.
@param borderValue border value.
*/
CV_WRAP virtual void warpImage(InputArray transformingImage, OutputArray output,
int flags=INTER_LINEAR, int borderMode=BORDER_CONSTANT,
const Scalar& borderValue=Scalar()) const = 0;
};
/***********************************************************************************/
/***********************************************************************************/
/** @brief Definition of the transformation
ocupied in the paper "Principal Warps: Thin-Plate Splines and Decomposition of Deformations", by
F.L. Bookstein (PAMI 1989). :
*/
class CV_EXPORTS_W ThinPlateSplineShapeTransformer : public ShapeTransformer
{
public:
/** @brief Set the regularization parameter for relaxing the exact interpolation requirements of the TPS
algorithm.
@param beta value of the regularization parameter.
*/
CV_WRAP virtual void setRegularizationParameter(double beta) = 0;
CV_WRAP virtual double getRegularizationParameter() const = 0;
};
/** Complete constructor */
CV_EXPORTS_W Ptr<ThinPlateSplineShapeTransformer>
createThinPlateSplineShapeTransformer(double regularizationParameter=0);
/***********************************************************************************/
/***********************************************************************************/
/** @brief Wrapper class for the OpenCV Affine Transformation algorithm. :
*/
class CV_EXPORTS_W AffineTransformer : public ShapeTransformer
{
public:
CV_WRAP virtual void setFullAffine(bool fullAffine) = 0;
CV_WRAP virtual bool getFullAffine() const = 0;
};
/** Complete constructor */
CV_EXPORTS_W Ptr<AffineTransformer> createAffineTransformer(bool fullAffine);
//! @}
} // cv
#endif
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