diff --git a/gnes/encoder/video/inception.py b/gnes/encoder/video/inception.py
index dab1e603..4588cbbf 100644
--- a/gnes/encoder/video/inception.py
+++ b/gnes/encoder/video/inception.py
@@ -69,9 +69,7 @@ def encode(self, data: List['np.ndarray'], *args,
         pos_start = [0] + [sum(v_len[:i + 1]) for i in range(len(v_len) - 1)]
         pos_end = [sum(v_len[:i + 1]) for i in range(len(v_len))]
 
-        def _resize(x):
-            self.logger.info('image shape: %s' % str(x.shape))
-            return np.array(Image.fromarray(x).resize((self.inception_size_x, self.inception_size_y)), dtype=np.float32) * 2 / 255. - 1.
+        _resize = lambda x: np.array(Image.fromarray(x).resize((self.inception_size_x, self.inception_size_y)), dtype=np.float32) * 2 / 255. - 1.
 
         images = [_resize(im) for v in data for im in v]
 
@@ -81,6 +79,6 @@ def _encode(self, data):
                                            feed_dict={self.inputs: data})
             return end_points_[self.select_layer]
 
-        encodes = _encode(images).astype(np.float32)
+        encodes = _encode(self, images).astype(np.float32)
 
         return [encodes[s:e].copy() for s, e in zip(pos_start, pos_end)]