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fix rank filters for float structuring element

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Thouis (Ray) Jones
2013-03-26 23:25:10 -04:00
parent 027e21afef
commit a784e28012
2 changed files with 8 additions and 8 deletions
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skimage/filter/rank/_core16.pyx
+4 -4
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@@ -101,16 +101,16 @@ cdef void _core16(dtype_t kernel(Py_ssize_t *, float, dtype_t,
# build attack and release borders
# by using difference along axis
t = np.hstack((selem, np.zeros((selem.shape[0], 1))))
t_e = np.diff(t, axis=1) == -1
t_e = np.diff(t, axis=1) < 0
t = np.hstack((np.zeros((selem.shape[0], 1)), selem))
t_w = np.diff(t, axis=1) == 1
t_w = np.diff(t, axis=1) > 0
t = np.vstack((selem, np.zeros((1, selem.shape[1]))))
t_s = np.diff(t, axis=0) == -1
t_s = np.diff(t, axis=0) < 0
t = np.vstack((np.zeros((1, selem.shape[1])), selem))
t_n = np.diff(t, axis=0) == 1
t_n = np.diff(t, axis=0) > 0
num_se_n = num_se_s = num_se_e = num_se_w = 0
skimage/filter/rank/_core8.pyx
+4 -4
View File
@@ -104,16 +104,16 @@ cdef void _core8(dtype_t kernel(Py_ssize_t *, float, dtype_t, float,
# build attack and release borders
# by using difference along axis
t = np.hstack((selem, np.zeros((selem.shape[0], 1))))
t_e = np.diff(t, axis=1) == -1
t_e = np.diff(t, axis=1) < 0
t = np.hstack((np.zeros((selem.shape[0], 1)), selem))
t_w = np.diff(t, axis=1) == 1
t_w = np.diff(t, axis=1) > 0
t = np.vstack((selem, np.zeros((1, selem.shape[1]))))
t_s = np.diff(t, axis=0) == -1
t_s = np.diff(t, axis=0) < 0
t = np.vstack((np.zeros((1, selem.shape[1])), selem))
t_n = np.diff(t, axis=0) == 1
t_n = np.diff(t, axis=0) > 0
num_se_n = num_se_s = num_se_e = num_se_w = 0