guozhencs issues

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                                            guozhencs

![3432](https://github.com/user-attachments/assets/cc1fb2f3-d3f3-4f7a-b15d-5babc4d0e691)

![bert](https://github.com/google-research/bert/assets/111175210/bf2fe781-b520-4639-86e9-bb14dccaad7a)

demo视频中在抠除后存在伪影，有办法解决吗？Is there a way to address the presence of artifacts or ghosting in the demo video after removing them?