diff --git a/core/imagelib/warp.py b/core/imagelib/warp.py
index 6860413..9252532 100644
--- a/core/imagelib/warp.py
+++ b/core/imagelib/warp.py
@@ -7,9 +7,9 @@ def gen_warp_params (w, flip, rotation_range=[-10,10], scale_range=[-0.5, 0.5],
         rnd_state = np.random
 
     rw = None
-    if w < 16:        
+    if w < 64:        
         rw = w
-        w = 16
+        w = 64
         
     rotation = rnd_state.uniform( rotation_range[0], rotation_range[1] )
     scale = rnd_state.uniform(1 +scale_range[0], 1 +scale_range[1])
@@ -51,7 +51,7 @@ def warp_by_params (params, img, can_warp, can_transform, can_flip, border_repli
     rw = params['rw']
     
     if (can_warp or can_transform) and rw is not None:
-        img = cv2.resize(img, (16,16), interpolation=cv2_inter)
+        img = cv2.resize(img, (64,64), interpolation=cv2_inter)
         
     if can_warp:
         img = cv2.remap(img, params['mapx'], params['mapy'], cv2_inter )
diff --git a/core/leras/ops/__init__.py b/core/leras/ops/__init__.py
index ab42fa1..ddf1c06 100644
--- a/core/leras/ops/__init__.py
+++ b/core/leras/ops/__init__.py
@@ -141,7 +141,7 @@ def resize2d_nearest(x, size=2):
     if size in [-1,0,1]:
         return x
         
-    """
+
     if size > 0:
         raise Exception("")
     else:
@@ -150,7 +150,6 @@ def resize2d_nearest(x, size=2):
         else:
             x = x[:,::-size,::-size,:]
     return x
-    """
         
     h = x.shape[nn.conv2d_spatial_axes[0]].value
     w = x.shape[nn.conv2d_spatial_axes[1]].value