Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10445567 | Pedestrian head identification method and system | Yong Zhang, Lei Liu, Zehong Chen, Yanshan Li | 2019-10-15 |
| 10354353 | Digital video content security authentication method and system | Yong Zhang, Shengli Zhang, Yong-Chun Xu, Jianyong Chen, Yanshan Li | 2019-07-16 |
| 10311757 | Data hiding method and data hiding system | Yong Zhang, Weixin Xie, Yanshan Li, Jianping Yu, Jianyong Chen | 2019-06-04 |
| 10223597 | Method and system for calculating passenger crowdedness degree | Yong Zhang, Lei Liu, Yanshan Li, Jianyong Chen | 2019-03-05 |