Diff: include/opencv2/shape/shape_transformer.hpp

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0:0e0631af0305

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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,
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+// 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