Implemented goal detection in colorpicker

pykick/utils.py

@@ -1,5 +1,8 @@
+from __future__ import division
+
 import os
 import json
+from cv2 import resize as cv2_resize
 
 
 HERE = os.path.dirname(os.path.realpath(__file__))
@@ -9,3 +12,18 @@ def read_config(cfg_file=os.path.join(HERE, 'nao_defaults.json')):
     with open(cfg_file) as f:
         cfg = json.load(f)
     return cfg
+
+
+def imresize(frame, width=None, height=None):
+    if not width and not height:
+        return frame
+    if not height:
+        sf = width / frame.shape[1]
+        sz = (0, 0)
+    if not width:
+        sf = height / frame.shape[0]
+        sz = (0, 0)
+    if width and height:
+        sf = 0
+        sz = (width, height)
+    return cv2_resize(frame, sz, fx=sf, fy=sf)