Merge pull request #1243 from emmanuelle/filters_rank

Added an import of `median` from the `filters` module

skimage/filters/__init__.py

@@ -11,6 +11,7 @@ from ._gabor import gabor_kernel, gabor_filter
 from .thresholding import (threshold_adaptive, threshold_otsu, threshold_yen,
                            threshold_isodata)
 from . import rank
+from .rank import median
 
 from skimage._shared.utils import deprecated
 from skimage import restoration
@@ -33,6 +34,7 @@ __all__ = ['inverse',
            'wiener',
            'LPIFilter2D',
            'gaussian_filter',
+           'median',
            'canny',
            'sobel',
            'hsobel',

skimage/filters/tests/test_median.py

@@ -0,0 +1,2 @@
+def test_median_in_filters():
+    from skimage.filters import median