gapszju / 3DGS-DR

3D Gaussian Splatting with Deferred Reflection
79 stars 5 forks source link

How to use custom data?use colmap? #4

Closed ch1998 closed 3 months ago

ch1998 commented 3 months ago

Can I use colmap to create training data like 3dgs?

YessionCC commented 3 months ago

Of course. The only additional required parameter is to provide the spherical bounds of the foreground object. Please refer to the command lines for real scenes (sedan/toycar) in the train.sh file.

ch1998 commented 3 months ago

Of course. The only additional required parameter is to provide the spherical bounds of the foreground object. Please refer to the command lines for real scenes (sedan/toycar) in the train.sh file.

Thanks for reply! the parameters --env_scope_center -0.032 0.808 0.751 --env_scope_radius 2.138 in cmd ’-s data/ref_nerf/ref_real/sedan --eval --iterations 61000 --longer_prop_iter 36_000 --use_env_scope --env_scope_center -0.032 0.808 0.751 --env_scope_radius 2.138‘ seem to be very special.Is it selected after multiple attempts or is there some way to calculate it precisely?

YessionCC commented 3 months ago

This is a rough spherical bound that can enclose the sedan car. Our method does not require an precise boundary. Just make a rough sphere bound is ok.

ch1998 commented 3 months ago

I will try! Thanks!