correct unknown feature report in find_obj.py

13 years ago · ad7a6ec41f
parent 3ce5b01543
commit ad7a6ec41f
1 changed files with 2 additions and 1 deletions
--- a/samples/python2/find_obj.py
+++ b/samples/python2/find_obj.py
@ -19,7 +19,6 @@ FLANN_INDEX_LSH    = 6


 def init_feature(name):
-    detector, matcher = None, None
    chunks = name.split('-')
    if chunks[0] == 'sift':
        detector = cv2.SIFT()
@ -30,6 +29,8 @@ def init_feature(name):
    elif chunks[0] == 'orb':
        detector = cv2.ORB(400)
        norm = cv2.NORM_HAMMING
+    else:
+        return None, None
    if 'flann' in chunks:
        if norm == cv2.NORM_L2:
            flann_params = dict(algorithm = FLANN_INDEX_KDTREE, trees = 5)