the original min snr weighting in paper https://arxiv.org/abs/2303.09556.

modified loss weighting, so that the weighting at zero snr is not zero the original min snr weighting in paper https://arxiv.org/abs/2

modified loss weighting, so that the weighting at zero snr is not zero the original min snr weighting in paper https://arxiv.org/abs/2

Extract prompt from video filename by removing extensions and special characters Args: filename: Video filename Ret

Decorator to selectively run the decorated function on the main process only based on the `main_process_only` attribute in a class. Checks at

Convert 4d quaternion to 6d rotation representation. Shape: - Input: :Torch:`(N, 4)` - Output: :Torch:`(N, 6)`

A helper function to create random tensors on the desired `device` with the desired `dtype`. When passing a list of generators, you can seed

Convert 6d rotation representation to 4d quaternion. Shape: - Input: :Torch:`(N, 4)` - Output: :Torch:`(N, 6)`

Convert SMPL pose parameters to joint positions and vertices. smpl_model: SMPL model object smpl_params: Dictionary of SMPL parameters (e

Validate that a video file exists and has a supported extension Args: video_path: Path to video file Returns:

This method is identical to `logger.warning()`, but will emit the warning with the same message only once. Note: The cache is for the