19 class Fftw : public Fft
23 Fftw(int num_of_threads);
24 void init(unsigned width, unsigned height, unsigned num_of_feats, unsigned num_of_scales, bool big_batch_mode) override;
25 void set_window(const cv::Mat & window) override;
26 void forward(const cv::Mat & real_input, ComplexMat & complex_result, float *real_input_arr) override;
27 void forward_window(std::vector<cv::Mat> patch_feats, ComplexMat & complex_result, cv::Mat & fw_all, float *real_input_arr) override;
28 void inverse(ComplexMat & complex_input, cv::Mat & real_result, float *real_result_arr) override;
31 unsigned m_num_threads = 6;
32 unsigned m_width, m_height, m_num_of_feats, m_num_of_scales;
33 bool m_big_batch_mode;
35 fftwf_plan plan_f, plan_f_all_scales, plan_fw, plan_fw_all_scales, plan_i_features,
36 plan_i_features_all_scales, plan_i_1ch, plan_i_1ch_all_scales;