ALEXANDRIA, Va., July 16 -- United States Patent no. 12,669,863, issued on June 30, was assigned to HTC Corp. (Taoyuan City, Taiwan).
"Method and tracking system for correcting tracking information" was invented by Yu-Ming Chen (Taoyuan City, Taiwan), Wen-Shan Yang (Taoyuan City, Taiwan) and Sheng-Hui Tao (Taoyuan City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a method for correcting tracking information and a tracking system. The method includes: during a tracking information correction process, obtaining, by a host, multiple host keyframes collected by the host within a first time interval; obtaining, by a tracker, multiple tracker keyframes and multiple tracker map points collect...