A new method to orient a 3-dimensional facial model to natural head position: A preliminary report on accuracy and reproducibility, AA Yin, Y Dong, X Zhang, BQ Song, SZ Bai.

To establish and validate a novel method to orient a 3-dimensional (3D) facial model to natural head position (NHP) in a stereophotogrammetric system using a 2-dimensional frontal full-face photograph of NHP.