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- from GrayscaleImage import GrayscaleImage
- from scipy.ndimage import gaussian_filter
- from pylab import ceil, zeros, pi, exp, sqrt, array
- class GaussianFilter:
- def __init__(self, scale):
- self.scale = scale
- def get_filtered_copy(self, image):
- """Apply a gaussian blur to an image, to suppress noise."""
- image = gaussian_filter(image.data, self.scale)
- return GrayscaleImage(None, image)
- def filter(self, image):
- image.data = gaussian_filter(image.data, self.scale)
- def get_scale(self):
- return self.scale
- def set_scale(self, scale):
- self.scale = float(scale)
- scale = property(get_scale, set_scale)
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