I used the 'big_wavy1' images for preprocessing and training, and processed the images using colmap and instant-ngp. The parameters are the same as those for 'big_wavy1', but with fit_bust=True. However, the result of the hair growth is like this. Could you advise on how to solve this issue?"

I used the 'big_wavy1' images for preprocessing and training, and processed the images using colmap and instant-ngp. The parameters are the same as those for 'big_wavy1', but with fit_bust=True. However, the result of the hair growth is like this. Could you advise on how to solve this issue?"