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ENH added some cdefs

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This commit is contained in:
Andreas Mueller
2012-08-10 10:31:23 +01:00
parent f88a29b091
commit 8f5337a2bf
1 changed files with 3 additions and 2 deletions
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skimage/segmentation/_quickshift.pyx
+3 -2
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@@ -16,7 +16,7 @@ cdef extern from "math.h":
@cython.boundscheck(False)
@cython.wraparound(False)
@cython.cdivision(True)
def quickshift(image, ratio=1., kernel_size=5, max_dist=10, return_tree=False,
def quickshift(image, ratio=1., float kernel_size=5, max_dist=10, return_tree=False,
sigma=0, convert2lab=True, random_seed=None):
"""Segments image using quickshift clustering in Color-(x,y) space.
@@ -94,7 +94,8 @@ def quickshift(image, ratio=1., kernel_size=5, max_dist=10, return_tree=False,
cdef int height = image_c.shape[0]
cdef int width = image_c.shape[1]
cdef int channels = image_c.shape[2]
cdef float closest, dist
cdef double current_density, closest, dist
cdef int x, y, x_, y_
cdef np.float_t* image_p = <np.float_t*> image_c.data