wassname/scikit-image
1
0
Fork 0
mirror of https://github.com/wassname/scikit-image.git synced 2026-08-08 11:26:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

Use dynamic pad-width for arbitrary mask shapes

Browse Source
This commit is contained in:
Johannes Schönberger
2013-11-30 04:00:07 +01:00
parent f22e00e693
commit 5662d705aa
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
skimage/feature/corner_cy.pyx
+4 -4
View File
@@ -240,8 +240,6 @@ def corner_orientations(image, Py_ssize_t[:, :] corners, mask):
if mask.shape[0] % 2 != 1 or mask.shape[1] % 2 != 1:
raise ValueError("Size of mask must be uneven.")
cdef double[:, :] cimage = pad(image, 16, mode='constant',
constant_values=0)
cdef char[:, ::1] cmask = np.ascontiguousarray(mask != 0, dtype=np.uint8)
cdef Py_ssize_t i, r, c, r0, c0
@@ -249,13 +247,15 @@ def corner_orientations(image, Py_ssize_t[:, :] corners, mask):
cdef Py_ssize_t mcols = mask.shape[1]
cdef Py_ssize_t mrows2 = (mrows - 1) / 2
cdef Py_ssize_t mcols2 = (mcols - 1) / 2
cdef double[:, :] cimage = pad(image, (mrows2, mcols2), mode='constant',
constant_values=0)
cdef double[:] orientations = np.zeros(corners.shape[0], dtype=np.double)
cdef double curr_pixel
cdef double m01, m10
for i in range(corners.shape[0]):
r0 = corners[i, 0] - mrows2 + 16
c0 = corners[i, 1] - mcols2 + 16
r0 = corners[i, 0]
c0 = corners[i, 1]
m01 = 0
m10 = 0