#include <mrpt/utils/utils_defs.h>
#include <mrpt/math/CMatrixTemplateNumeric.h>
Go to the source code of this file.
Namespaces | |
namespace | mrpt |
This is the global namespace for all Mobile Robot Programming Toolkit (MRPT) libraries. | |
namespace | mrpt::math |
This base provides a set of functions for maths stuff. | |
Functions | |
Fourier functions | |
void BASE_IMPEXP | mrpt::math::fft_real (vector_float &in_realData, vector_float &out_FFT_Re, vector_float &out_FFT_Im, vector_float &out_FFT_Mag) |
Computes the FFT of a 2^N-size vector of real numbers, and returns the Re+Im+Magnitude parts. | |
void BASE_IMPEXP | mrpt::math::dft2_real (const CMatrixFloat &in_data, CMatrixFloat &out_real, CMatrixFloat &out_imag) |
Compute the 2D Discrete Fourier Transform (DFT) of a real matrix, returning the real and imaginary parts separately. | |
void BASE_IMPEXP | mrpt::math::idft2_real (const CMatrixFloat &in_real, const CMatrixFloat &in_imag, CMatrixFloat &out_data) |
Compute the 2D inverse Discrete Fourier Transform (DFT). | |
void BASE_IMPEXP | mrpt::math::dft2_complex (const CMatrixFloat &in_real, const CMatrixFloat &in_imag, CMatrixFloat &out_real, CMatrixFloat &out_imag) |
Compute the 2D Discrete Fourier Transform (DFT) of a complex matrix, returning the real and imaginary parts separately. | |
void BASE_IMPEXP | mrpt::math::idft2_complex (const CMatrixFloat &in_real, const CMatrixFloat &in_imag, CMatrixFloat &out_real, CMatrixFloat &out_imag) |
Compute the 2D inverse Discrete Fourier Transform (DFT). | |
void BASE_IMPEXP | mrpt::math::cross_correlation_FFT (const CMatrixFloat &A, const CMatrixFloat &B, CMatrixFloat &out_corr) |
Correlation of two matrixes using 2D FFT. |
Page generated by Doxygen 1.7.1 for MRPT 0.9.4 SVN: at Mon Jan 10 23:33:19 UTC 2011 |