US 12,229,332 B1
Tracking system and method
Wei-Jen Chung, Taoyuan (TW)
Assigned to HTC Corporation, Taoyuan (TW)
Filed by HTC Corporation, Taoyuan (TW)
Filed on Oct. 24, 2023, as Appl. No. 18/493,792.
Int. Cl. G06F 3/01 (2006.01); G06F 3/0346 (2013.01); G06T 7/246 (2017.01)
CPC G06F 3/011 (2013.01) [G06F 3/0346 (2013.01); G06T 7/246 (2017.01); G06T 2207/30196 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A tracking system, comprising:
a head-mounted display (HMD) device, adapted to be mounted on a head of a user and comprising:
a camera, configured to obtain a body image including a body portion of the user; and
a processor, configured to:
determine a relative position between a body motion sensor of a body tracker and the body portion of the user based on the body image; and
perform a target tracking of the body portion based on the relative position and sensor data of the body motion sensor of the body tracker; and
the body tracker, adapted to be mounted on the body portion of the user and comprising:
the body motion sensor, configured to obtain the sensor data, wherein the sensor data is configured to indicate a movement and/or a rotation of the body portion.