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python_bicubic_下采樣獲得LR

如何獲得LR影象

image = imread(path, is_grayscale=True)
label_ = modcrop(image, scale)

 # Must be normalized
image = image / 255.
label_ = label_ / 255.

input_ = scipy.ndimage.interpolation.zoom(label_, (1./scale), prefilter=False)
input_ = scipy.ndimage.interpolation.zoom(input_, (scale/1.), prefilter=False)