wassname/scikit-image
1
0
Fork 0
mirror of https://github.com/wassname/scikit-image.git synced 2026-08-15 12:54:54 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #7 from ClinicalGraphics/fasthog

Browse Source 
Fixed the lines that were failing the tests
This commit is contained in:
Tim Sheerman-Chase
2015-06-19 09:40:17 +01:00
parent f426800439 51e683f665
commit 8d31edb773
1 changed files with 5 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
skimage/feature/_hog.py
+5 -7
View File
@@ -125,17 +125,15 @@ def hog(image, orientations=9, pixels_per_cell=(8, 8),
radius = min(cx, cy) // 2 - 1
orientations_arr = np.arange(orientations)
dx_arr = radius * np.cos(orientations_arr / orientations_arr * np.pi)
dy_arr = radius * np.sin(orientations_arr / orientations_arr * np.pi)
cc = cy + cy
cr = cx + cx
dx_arr = radius * np.cos(orientations_arr / orientations * np.pi)
dy_arr = radius * np.sin(orientations_arr / orientations * np.pi)
cr2 = cy + cy
cc2 = cx + cx
hog_image = np.zeros((sy, sx), dtype=float)
for x in range(n_cellsx):
for y in range(n_cellsy):
for o, dx, dy in zip(orientations_arr, dx_arr, dy_arr):
centre = tuple([y * cc // 2, x * cr // 2])
centre = tuple([y * cr2 // 2, x * cc2 // 2])
rr, cc = draw.line(int(centre[0] - dx),
int(centre[1] + dy),
int(centre[0] + dx),