Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12014440 | Watermarking method for high-definition map based on invisible characters | NA REN, Xuchao Lv, Changqing Zhu, Qianwen Zhou | 2024-06-18 |
| 11983789 | Generation method, detection method, generation device, and detection device of zero watermarking for trajectory data, and storage medium | NA REN, Changqing Zhu, Yuchen Hu, Qianwen Zhou | 2024-05-14 |