Return positive Gaussian scales from raw log-scale parameters.

Return raw Gaussian centers.

Compute the scheduled learning rate for one step.

r"""Function that measures Learned Perceptual Image Patch Similarity (LPIPS). Arguments: x, y (torch.Tensor): the input tensors to co

Parse flexible CLI boolean text into real `True` or `False` values. Argparse passes strings for values such as `--flag false`; this

Load the trained scene and evaluate every requested split. The function creates the Gaussian model, loads the requested iteration

Return this image's rotation matrix.

Load a full Colmap scene description. The function reads camera metadata, creates the train/test split, computes scene norma

Load a Blender/NeRF synthetic scene description. The reader loads train/test transform files, optionally merges test views i

Replace dead Gaussians with opacity-weighted samples from alive ones.

Stop all known child processes and exit with the standard interrupt code.