Update app.py

app.py

@@ -248,11 +248,11 @@ def infer():
 
     h, w = numpy_array_flow.shape[:2]
     numpy_array_flow = numpy_array_flow.copy()
-    numpy_array_flow[:, :, 0] + np.arange(w)
-    numpy_array_flow[:, :, 1] + np.arange(h)[:, np.newaxis]
+    numpy_array_flow[:, :, 0] += np.arange(w)
+    numpy_array_flow[:, :, 1] += np.arange(h)[:, np.newaxis]
     # print('flow stats', flow.max(), flow.min(), flow.mean())
     # print(flow)
-    numpy_array_flow*1.
+    numpy_array_flow*=1.
     # print('flow stats mul', flow.max(), flow.min(), flow.mean())
     # res = cv2.remap(img, flow, None, cv2.INTER_LINEAR)
     res = cv2.remap(frame2pil, numpy_array_flow, None, cv2.INTER_LANCZOS4)