Function normalize

utils/camera_utils.py:193–195

Normalization helper function.

(x)

    return m

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

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