Use scikit-image for resizing

Author: TomAugspurger

environment.yml

@@ -17,6 +17,7 @@ dependencies:
  - pytables
  - python=3.6
  - s3fs
+ - scikit-image
  - scikit-learn
  - scipy
  - pip:

prep_data.py

@@ -81,14 +81,16 @@ def weather(growth=3200):
     if all(os.path.exists(fn.replace('small', 'big')) for fn in filenames):
         return
 
-    from scipy.misc import imresize
+    from skimage.transform import resize
     import h5py
 
     for fn in filenames:
         with h5py.File(fn, mode='r') as f:
             x = f['/t2m'][:]
 
-        y = imresize(x, growth)
+        new_shape = tuple(s * growth // 100 for s in x.shape)
+
+        y = resize(x, new_shape, mode='constant')
 
         out_fn = os.path.join('data', 'weather-big', os.path.split(fn)[-1])
 

requirements.txt

@@ -84,6 +84,7 @@ requests-oauthlib==0.8.0
 rsa==3.4.2
 s3fs==0.1.4
 s3transfer==0.1.13
+scikit-image
 scikit-learn==0.19.1
 scipy==1.0.1
 Send2Trash==1.5.0