请问一下超过4k分辨率的图像拼接会有明显的重影的话，应该往哪个方向优化呢

[LDS13590023880]

If you met an unexpected problem using the code, please include the following information:

1. What you did: the command you run / config you use.
2. What you observed: full logs, and other relevant information (e.g., images).
3. What you expected, if not obvious.
4. Your environment information.