G PHYSICS
G06 COMPUTING; CALCULATING OR COUNTING
G06V IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
G06V40/00 Recognition of biometric, human-related or animal-related patterns in image or video data
G06V40/10 Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
G06V40/16 Human faces, e.g. facial parts, sketches or expressions