Remove scaling of DEM.

climax/core/dataset.py

@@ -19,7 +19,7 @@ import dask.array as da
 from climax.core.constants import (ERA5_VARIABLES, ERA5_PRESSURE_LEVELS,
                                    ERA5_P_VARIABLE_NAME, ERA5_S_VARIABLE_NAME,
                                    PROJECTION)
-from pysegcnn.core.utils import search_files
+from pysegcnn.core.utils import search_files, img2np
 from pysegcnn.core.trainer import LogConfig
 
 # module level logger
@@ -127,7 +127,6 @@ class EoDataset(torch.utils.data.Dataset):
     @staticmethod
     def dem_features(dem, add_coord=None):
 
-        # read digital elevation model
         LogConfig.init_log('Reading digital elevation model: {}'.format(dem))
 
         # compute slope
@@ -142,6 +141,9 @@ class EoDataset(torch.utils.data.Dataset):
             '', str(dem), 'aspect', format='MEM', computeEdges=True,
             alg='Horn').ReadAsArray().astype(np.float32)
 
+        # read digital elevation model
+        dem = img2np(dem).astype(np.float32)
+
         # digital elevation model features: elevation, slope and aspect
         dem_vars = {
             'elevation': EoDataset.add_coordinates(dem, ('y', 'x')),