DFF: 1. Deal with batches. 2. Compute offset to make it positive

Author: jacobgil

setup.py

@@ -8,7 +8,7 @@
 
 setuptools.setup(
     name='grad-cam',
-    version='1.4.2',
+    version='1.4.3',
     author='Jacob Gildenblat',
     author_email='[email protected]',
     description='Many Class Activation Map methods implemented in Pytorch for classification, segmentation, object detection and more',