dicfourier.hpp¶

namespace fourier¶

Functions

void init(std::vector<subset::Grid> &ss_grid, std::vector<int> &ss_sizes, std::vector<int> &ss_steps, const bool *img_roi, const util::Config &conf)¶

void multiwindow(const std::vector<subset::Grid> &ss_grid, const double *img_ref, const double *img_def, const Interpolator &interp_def, const bool fft_mad, const double fft_mad_scale)¶

void single_grid(const subset::Grid &ss_grid, const double *prev_img_u, const double *prev_img_v, const int window_size, const double *img_ref, const double *img_def, const Interpolator &interp_def)¶

void get_single_window_fftcc_peak(double &peak_x, double &peak_y, const int ss_x, const int ss_y, const int ss_size, const int window_size, const double *img_ref, const double *img_def, const Interpolator &interp_def)¶

std::pair<double, double> get_prev_shift(const int i, const int ss, const double ss_x, const double ss_y, const std::vector<Shift> &shifts, const std::vector<subset::Grid> &ss_grid)¶

double debugcost(subset::Pixels &ss_ref, subset::Pixels &ss_def)¶

void zero_norm_subsets(std::vector<double> &def_vals, std::vector<double> &ref_vals, int ss_size)¶

void smooth_field(std::vector<double> &shift, const subset::Grid &ss_grid, double sigma, int radius)¶

void test(double &peak_x, double &peak_y, int ss_x, int ss_y, const int window_size, const double *img_ref, const double *img_def, const Interpolator &interp_def)¶

Variables

std::vector<Shift> shifts¶

struct FFT¶

Public Functions

inline FFT(int ss_size_)¶

inline void correlate()¶

inline void correlate_phase()¶

inline void fftshift(std::vector<double> &data, int size)¶

inline double safe_log(double val, double eps = 1e-7)¶

inline int wrap(int coord, int size)¶

inline void find_peak(double &peak_x, double &peak_y, double &max_val, const bool subpx, const std::string &method)¶

inline void find_peak_offset(double &peak_x, double &peak_y, double &max_val, const bool subpx, const std::string &method)¶

Public Members

int ss_size¶

int n_complex¶

subset::Pixels ss_def¶

subset::Pixels ss_ref¶

std::vector<std::complex<double>> fft_def¶

std::vector<std::complex<double>> fft_ref¶

std::vector<double> cross_corr¶

pocketfft::shape_t shape_in¶

pocketfft::shape_t axes = {0, 1}¶

pocketfft::stride_t stride_in¶

pocketfft::stride_t stride_out¶

Eigen::MatrixXd A¶

Eigen::VectorXd b¶

struct Shift¶

Public Functions

inline void gen_neighlist(const subset::Grid ss_grid, const subset::Grid ss_grid_prev)¶

Public Members

size_t max_num_neigh¶

std::vector<double> x¶

std::vector<double> y¶

std::vector<double> cost¶

std::vector<double> max_val¶

std::vector<int> neigh_list¶

std::vector<int> num_neigh_list¶