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Update spec_utils.py

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aufr33 2021-05-27 05:31:39 +03:00 committed by GitHub
parent e87920cf59
commit 9822fba54b
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1 changed files with 14 additions and 0 deletions
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lib/spec_utils.py
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@ -346,6 +346,20 @@ def fft_hp_filter(spec, bin_start, bin_stop):
return spec
def mirroring(a, spec_m, input_high_end, mp):
if 'mirroring' == a:
mirror = np.flip(np.abs(spec_m[:, mp.param['pre_filter_start']-10-input_high_end.shape[1]:mp.param['pre_filter_start']-10, :]), 1)
mirror = mirror * np.exp(1.j * np.angle(input_high_end))
return np.where(np.abs(input_high_end) <= np.abs(mirror), input_high_end, mirror)
if 'mirroring2' == a:
mirror = np.flip(np.abs(spec_m[:, mp.param['pre_filter_start']-10-input_high_end.shape[1]:mp.param['pre_filter_start']-10, :]), 1)
mi = np.multiply(mirror, input_high_end)
return np.where(np.abs(input_high_end) <= np.abs(mi), input_high_end, mi)
if __name__ == "__main__":
import cv2
import sys