Fix convolution bug in perimeter function

2026-06-29 11:51:24 +08:00 · 2012-12-22 20:08:06 +01:00
parent 257cf9585b
commit 61ab5ed077
1 changed files with 2 additions and 1 deletions
@@ -451,7 +451,8 @@ def perimeter(image, neighbourhood=4):
    }
    perimeter_image = ndimage.convolve(border_image, np.array([[10, 2, 10],
                                                               [ 2, 1,  2],
-                                                               [10, 2, 10]]))
+                                                               [10, 2, 10]]),
+                                       mode='constant', cval=0)
    total_perimeter = 0
    for weight, values in perimeter_weights.items():
        num_values = 0