Function normalize

utils/render_utils.py:28–30

Normalization helper function.

(x: np.ndarray)

import torch

def normalize(x: np.ndarray) -> np.ndarray:
  """Normalization helper function."""
  return x / np.linalg.norm(x)

def pad_poses(p: np.ndarray) -> np.ndarray:
  """Pad [..., 3, 4] pose matrices with a homogeneous bottom row [0,0,0,1]."""