add prob for ra (PaddlePaddle#2194)

* add prob for ra * add prob for ra
Qs-Tim · Mar 9, 2021 · 0e332fb · 0e332fb
1 parent 1a08799
commit 0e332fb
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/ppocr/data/imaug/randaugment.py b/ppocr/data/imaug/randaugment.py
@@ -117,13 +117,16 @@ def __call__(self, img):
 class RandAugment(RawRandAugment):
     """ RandAugment wrapper to auto fit different img types """
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self, prob=0.5, *args, **kwargs):
+        self.prob = prob
         if six.PY2:
             super(RandAugment, self).__init__(*args, **kwargs)
         else:
             super().__init__(*args, **kwargs)
 
     def __call__(self, data):
+        if np.random.rand() > self.prob:
+            return data
         img = data['image']
         if not isinstance(img, Image.Image):
             img = np.ascontiguousarray(img)