223 …num_bands_ = std::min(actual_num_bands_, static_cast<int>(ceil(std::log(max_len) / std::log(2.0)))…  in prepare()
226     dst_roi.width += ((1 << num_bands_) - dst_roi.width % (1 << num_bands_)) % (1 << num_bands_);  in prepare()
227     dst_roi.height += ((1 << num_bands_) - dst_roi.height % (1 << num_bands_)) % (1 << num_bands_);  in prepare()
231     dst_pyr_laplace_.resize(num_bands_ + 1);  in prepare()
234     dst_band_weights_.resize(num_bands_ + 1);  in prepare()
238     for (int i = 1; i <= num_bands_; ++i)  in prepare()
286     int gap = 3 * (1 << num_bands_);  in feed()
297     tl_new.x = dst_roi_.x + (((tl_new.x - dst_roi_.x) >> num_bands_) << num_bands_);  in feed()
298     tl_new.y = dst_roi_.y + (((tl_new.y - dst_roi_.y) >> num_bands_) << num_bands_);  in feed()
301     width += ((1 << num_bands_) - width % (1 << num_bands_)) % (1 << num_bands_);  in feed()
302     height += ((1 << num_bands_) - height % (1 << num_bands_)) % (1 << num_bands_);  in feed()
326         createLaplacePyrGpu(img_with_border, num_bands_, src_pyr_laplace);  in feed()
328         createLaplacePyr(img_with_border, num_bands_, src_pyr_laplace);  in feed()
337     std::vector<UMat> weight_pyr_gauss(num_bands_ + 1);  in feed()
353     for (int i = 0; i < num_bands_; ++i)  in feed()
367     for (int i = 0; i <= num_bands_; ++i)  in feed()
434     for (int i = 0; i <= num_bands_; ++i)  in blend()