17 class Fftw : public Fft
21 void init(unsigned width, unsigned height, unsigned num_of_feats, unsigned num_of_scales) override;
22 void set_window(const cv::Mat & window) override;
23 void forward(const cv::Mat & real_input, ComplexMat & complex_result, float *real_input_arr) override;
24 void forward_window(std::vector<cv::Mat> patch_feats, ComplexMat & complex_result, cv::Mat & fw_all, float *real_input_arr) override;
25 void inverse(ComplexMat & complex_input, cv::Mat & real_result, float *real_result_arr) override;
28 unsigned m_width, m_height, m_num_of_feats, m_num_of_scales;
30 fftwf_plan plan_f, plan_f_all_scales, plan_fw, plan_fw_all_scales, plan_i_features,
31 plan_i_features_all_scales, plan_i_1ch, plan_i_1ch_all_scales;