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Swapped the direection that the histograms point in the hog visualisation

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Colin Lea
2013-01-17 11:36:59 -05:00
parent d202cea8a8
commit f78d10c099
1 changed files with 2 additions and 2 deletions
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skimage/feature/_hog.py
+2 -2
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@@ -142,8 +142,8 @@ def hog(image, orientations=9, pixels_per_cell=(8, 8),
centre = tuple([y * cy + cy // 2, x * cx + cx // 2])
dx = radius * cos(float(o) / orientations * np.pi)
dy = radius * sin(float(o) / orientations * np.pi)
rr, cc = draw.bresenham(centre[0] - dy, centre[1] - dx,
centre[0] + dy, centre[1] + dx)
rr, cc = draw.bresenham(centre[0] - dx, centre[1] - dy,
centre[0] + dx, centre[1] + dy)
hog_image[rr, cc] += orientation_histogram[y, x, o]
"""