Update utils.py

utils.py

@@ -6,13 +6,6 @@ import numpy as np
 mean = [0.4763, 0.4507, 0.4094]
 std = [0.2702, 0.2652, 0.2811]
 
-def load_image(filename, size=None):
-    img = Image.open(filename).convert('RGB')
-    if size is not None:
-        img = img.resize((size, size), Image.ANTIALIAS)
-    return img
-
-
 class UnNormalize(object):
     def __init__(self, mean, std):
         self.mean = mean
@@ -39,16 +32,3 @@ def deprocess(image_tensor):
     image_np = torch.clamp(img, 0, 255).numpy().astype(np.uint8)
     image_np = image_np.transpose(1, 2, 0)
     return image_np
-
-def save_image(filename, data):
-    img = deprocess(data)
-    img = Image.fromarray(img)
-    img.save(filename)
-
-
-def gram_matrix(y):
-    (b, ch, h, w) = y.size()
-    features = y.view(b, ch, w * h)
-    features_t = features.transpose(1, 2)
-    gram = features.bmm(features_t) / (ch * h * w)
-    return gram