using viewer tracking

Full Title

Stereoscopic video systems; Multi-view video systems; Details thereof > Image reproducers > using viewer tracking

Classification Context

Section:

ELECTRICITY

Class:

ELECTRIC COMMUNICATION TECHNIQUE

Subclass:

PICTORIAL COMMUNICATION, e.g. TELEVISION

Child Classifications

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• H04N 13/368 for two or more viewers
• H04N 13/371 for tracking viewers with different interocular distances; for tracking rotational head movements around the vertical axis
• H04N 13/373 for tracking forward-backward translational head movements, i.e. longitudinal movements
• H04N 13/376 for tracking left-right translational head movements, i.e. lateral movements
• H04N 13/378 for tracking rotational head movements around an axis perpendicular to the screen
• H04N 13/38 for tracking vertical translational head movements
• H04N 13/383 for tracking with gaze detection, i.e. detecting the lines of sight of the viewer's eyes