slight performance improvement.

2026-09-10 12:35:06 +08:00 · 2013-10-20 15:15:55 -07:00
parent 57e37352cb
commit 96f04ad530
1 changed files with 2 additions and 0 deletions
@@ -104,6 +104,8 @@ def _felzenszwalb_grey(image, double scale=1, sigma=0.8,
        seg0 = find_root(segments_p, edges_p[0])
        seg1 = find_root(segments_p, edges_p[1])
        edges_p += 2
+        if seg0 == seg1:
+            continue
        if segment_size[seg0] < min_size or segment_size[seg1] < min_size:
            join_trees(segments_p, seg0, seg1)