kopia lustrzana https://github.com/OpenDroneMap/ODM
rodzic
b54bd634f6
commit
892107a959
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@ -14,6 +14,8 @@ def dn_to_radiance(photo, image):
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"""
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image = image.astype("float32")
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if len(image.shape) != 3:
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raise ValueError("Image should have shape length of 3 (got: %s)" % len(image.shape))
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# Handle thermal bands (experimental)
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if photo.band_name == 'LWIR':
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@ -50,11 +52,13 @@ def dn_to_radiance(photo, image):
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if V is not None:
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# vignette correction
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V = np.repeat(V[:, :, np.newaxis], image.shape[2], axis=2)
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image *= V
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if exposure_time and a2 is not None and a3 is not None:
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# row gradient correction
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R = 1.0 / (1.0 + a2 * y / exposure_time - a3 * y)
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R = np.repeat(R[:, :, np.newaxis], image.shape[2], axis=2)
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image *= R
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# Floor any negative radiances to zero (can happend due to noise around blackLevel)
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