requirements.txt

# Core
numpy
scipy
imageio
pillow
tqdm

# 3D & visualization
trimesh
matplotlib

# Optional geometry libraries
open3d==0.19.0

# PyTorch (CUDA build will override CPU)
torch==2.3.1
torchvision==0.18.1
torchaudio==2.3.1

# Web and viewer
viser==0.1.30
gradio
yacs
natsort
pycolmap
opencv-python-headless

# Local CUDA extension (editable install)