Merge pull request isikdogan#4 from elbeejay/padfix-nanfix

handle 0 padding and set nans/infty to 0

inference.py

@@ -32,7 +32,18 @@ def main(checkpoint_path, image_path, save_path):
     pad_r = find_padding(image.shape[0])
     pad_c = find_padding(image.shape[1])
     image = np.pad(image, ((pad_r[0], pad_r[1]), (pad_c[0], pad_c[1]), (0, 0)), 'reflect')
+
+    # solve no-pad index issue after inference
+    if pad_r[1] == 0:
+        pad_r = (pad_r[0], 1)
+    if pad_c[1] == 0:
+        pad_c = (pad_c[0], 1)
+
     image = image.astype(np.float32)
+
+    # remove nans (and infinity) - replace with 0s
+    image = np.nan_to_num(image, copy=False, nan=0.0, posinf=0.0, neginf=0.0)
+
     image = image - np.min(image)
     image = image / np.maximum(np.max(image), 1)