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DOC: Tweak docstrings for Gabor filter

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Tony S Yu
2013-04-06 21:30:50 -05:00
parent 2bf178ceb2
commit 67536c94f6
1 changed files with 6 additions and 4 deletions
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skimage/filter/_gabor.py
+6 -4
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@@ -13,7 +13,7 @@ def _sigma_prefactor(bandwidth):
def gabor_kernel(frequency, theta=0, bandwidth=1, sigma_x=None, sigma_y=None,
offset=0):
"""Build complex 2D Gabor filter kernel.
"""Return complex 2D Gabor filter kernel.
Frequency and orientation representations of the Gabor filter are similar
to those of the human visual system. It is especially suitable for texture
@@ -72,10 +72,10 @@ def gabor_kernel(frequency, theta=0, bandwidth=1, sigma_x=None, sigma_y=None,
def gabor_filter(image, frequency, theta=0, bandwidth=1, sigma_x=None,
sigma_y=None, offset=0, mode='reflect', cval=0):
"""Perform Gabor filtering.
"""Return real and imaginary responses to Gabor filter.
The real and imaginary parts of the Gabor filter kernel are applied to the
image.
image and the response is returned as a pair of arrays.
Frequency and orientation representations of the Gabor filter are similar
to those of the human visual system. It is especially suitable for texture
@@ -83,6 +83,8 @@ def gabor_filter(image, frequency, theta=0, bandwidth=1, sigma_x=None,
Parameters
----------
image : array
Input image.
frequency : float
Frequency of the harmonic function.
theta : float
@@ -100,7 +102,7 @@ def gabor_filter(image, frequency, theta=0, bandwidth=1, sigma_x=None,
Returns
-------
real, imag : complex arrays
real, imag : arrays
Filtered images using the real and imaginary parts of the Gabor filter
kernel.