OpenCV 4.5.3(日本語機械翻訳)
fourier_descriptors.hpp
1 // This file is part of OpenCV project.
2 // It is subject to the license terms in the LICENSE file found in the top-level directory
3 // of this distribution and at http://opencv.org/license.html.
4
5 #ifndef __OPENCV_FOURIERDESCRIPTORS_HPP__
6 #define __OPENCV_FOURIERDESCRIPTORS_HPP__
7
8 #include <opencv2/core.hpp>
9
10 namespace cv {
11 namespace ximgproc {
12
15
20 class CV_EXPORTS_W ContourFitting : public Algorithm
21 {
22 int ctrSize;
23 int fdSize;
24 std::vector<std::complex<double> > b;
25 std::vector<std::complex<double> > a;
26 std::vector<double> frequence;
27 std::vector<double> rho, psi;
28 void frequencyInit();
29 void fAlpha(double x, double &fn, double &df);
30 double distance(std::complex<double> r, double alpha);
31 double newtonRaphson(double x1, double x2);
32 public:
38 ContourFitting(int ctr=1024,int fd=16):ctrSize(ctr),fdSize(fd){};
47 void estimateTransformation(InputArray src, InputArray dst, OutputArray alphaPhiST, double *dist = 0, bool fdContour = false);
56 CV_WRAP void estimateTransformation(InputArray src, InputArray dst, OutputArray alphaPhiST, CV_OUT double &dist , bool fdContour = false);
61 CV_WRAP void setCtrSize(int n);
66 CV_WRAP void setFDSize(int n);
70 CV_WRAP int getCtrSize() { return ctrSize; };
74 CV_WRAP int getFDSize() { return fdSize; };
75 };
87 CV_EXPORTS_W void fourierDescriptor(InputArray src, OutputArray dst, int nbElt=-1,int nbFD=-1);
97 CV_EXPORTS_W void transformFD(InputArray src, InputArray t,OutputArray dst, bool fdContour=true);
106 CV_EXPORTS_W void contourSampling(InputArray src, OutputArray out, int nbElt);
107
114 CV_EXPORTS_W Ptr<ContourFitting> createContourFitting(int ctr = 1024, int fd = 16);
115
117}
118}
119 #endif
cv::_OutputArray
This type is very similar to InputArray except that it is used for input/output and output function p...
Definition: mat.hpp:295
cv::Algorithm
This is a base class for all more or less complex algorithms in OpenCV
Definition: core.hpp:3091
cv::ximgproc::ContourFitting
Class for ContourFitting algorithms. ContourFitting match two contours and minimizing distance
Definition: fourier_descriptors.hpp:21
cv::ximgproc::ContourFitting::ContourFitting
ContourFitting(int ctr=1024, int fd=16)
Fit two closed curves using fourier descriptors. More details in and
Definition: fourier_descriptors.hpp:38
cv::ximgproc::ContourFitting::estimateTransformation
void estimateTransformation(InputArray src, InputArray dst, OutputArray alphaPhiST, double *dist=0, bool fdContour=false)
Fit two closed curves using fourier descriptors. More details in and
cv::ximgproc::fourierDescriptor
CV_EXPORTS_W void fourierDescriptor(InputArray src, OutputArray dst, int nbElt=-1, int nbFD=-1)
Fourier descriptors for planed closed curves
cv::ximgproc::contourSampling
CV_EXPORTS_W void contourSampling(InputArray src, OutputArray out, int nbElt)
Contour sampling .
cv::ximgproc::createContourFitting
CV_EXPORTS_W Ptr< ContourFitting > createContourFitting(int ctr=1024, int fd=16)
create ContourFitting algorithm object
cv::ximgproc::transformFD
CV_EXPORTS_W void transformFD(InputArray src, InputArray t, OutputArray dst, bool fdContour=true)
transform a contour
cv
"black box" representation of the file storage associated with a file on disk.
Definition: aruco.hpp:75
cv::Ptr
Definition: cvstd_wrapper.hpp:74
構築: doxygen 1.9.2