发明名称 Irregular feature mapping
摘要 Disclosed herein are methods and systems for mapping irregular features. In an embodiment, a computer-implemented method may include obtaining tracking data that has dead reckoning tracking data for a tracked subject along a path and performing shape correction on the tracking data to provide a first estimate of the path.
申请公布号 US9441973(B2) 申请公布日期 2016.09.13
申请号 US201313916487 申请日期 2013.06.12
申请人 TRX Systems, Inc. 发明人 Bandyopadhyay Amrit;Beisel Brian;Karvounis John;Funk Benjamin;Teolis Carole;Giles Christopher
分类号 H04W64/00;G01C21/30;G01C21/12;G01C21/16;G01C21/20;G01S5/02 主分类号 H04W64/00
代理机构 Baker & Hostetler LLP 代理人 Baker & Hostetler LLP
主权项 1. A computer-implemented method of tracking a trackee, the method being implemented by a computer that includes a physical processor, the method comprising: obtaining tracking data for a tracked subject along a path, the tracking data including data from a dead reckoning sensor; and performing shape correction on the tracking data to provide a first estimate of the path, wherein performing shape correction includes describing the path by a set of linear segments with a width less than a series of decreasing thresholds corresponding to coarse shape correction and fine shape correction.
地址 Greenbelt MD US