Update dataloader.py

Author: bubbliiiing

utils/dataloader.py

@@ -39,7 +39,7 @@ def get_random_data(self, annotation_line, input_shape, jitter=.3, hue=.1, sat=1
 
         # 调整图片大小
         new_ar = w / h * self.rand(1 - jitter, 1 + jitter) / self.rand(1 - jitter, 1 + jitter)
-        scale = self.rand(.25, 2)
+        scale = self.rand(.5, 1.5)
         if new_ar < 1:
             nh = int(scale * h)
             nw = int(nh * new_ar)