certain part blurred in mesh

[JacksonCakes]

Hi, this is absolutely amazing work! I tried to run the test demo according to all your instructions and here is the result I obtained. May I know if these small artifacts present in the mesh are normal? If so, what might be the reason causing these artifacts?

<img src="https://user-images.githubusercontent.com/51978507/168065136-4b97d18d-ff7c-4b60-8ba6-f5ad8a7ef7a6.png" alt="drawing" width="200"/>

[yisunhan]

Hi, I have the same problem, Do you know how to fix it.