making real 60: part 1

app.py

@@ -40,10 +40,10 @@ def increase_fps(input_video_path, target_fps=60):
         # Оптический поток
         flow = cv2.calcOpticalFlowFarneback(prev_frame_gray, next_frame_gray, None, 0.5, 3, 15, 3, 5, 1.2, 0)
 
-        # Генерация промежуточных кадров
         for i in range(1, int(ratio)):
             alpha = i / ratio
-            intermediate_frame = cv2.addWeighted(prev_frame, 1 - alpha, next_frame, alpha, 0)
+            flow_intermediate = flow * alpha
+            intermediate_frame = cv2.remap(prev_frame, flow_intermediate, None, cv2.INTER_LINEAR)
             output.write(intermediate_frame)
 
         output.write(next_frame)