Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12412337 | Method for multi-scale digital elevation model generation based on curvature wavelet transform | Jingzhong Li, Ben Ma, Min Deng, Shihong Du, Liang Hua Wu +1 more | 2025-09-09 |
| 12400050 | Graph convolution auto-encoder based multi-scale method for computing road network similarity | Xiaomin Lu, Weifang Yang, Wende Li, Jingzhong Li, Xiaoning Su +3 more | 2025-08-26 |
| 12379212 | Method and device for controlling engineering projection deformation | Zufeng Li, Wenjun Zhao, Shuwen Yang, Xiaoning Su, Haixing Shang +4 more | 2025-08-05 |
| 12158928 | Commutative encryption and watermarking method based on chaotic system and zero watermark for vector geospatial data | Liming Zhang, Jingzhong Li, Shuwen Yang, Tao Tan, Zufeng Li +2 more | 2024-12-03 |
| 12118767 | Classification method based on skeleton lines for map building shapes | Xiaomin Lu, Jingzhong Li, Liming Zhang, Ben Ma, Pengbo Li +1 more | 2024-10-15 |
| 12073486 | Reversible watermarking method for oblique photography three-dimensional models with controllable accuracy | Liming Zhang, Jingzhong Li, Xiaomin Lu, Weifang Yang, Pengbin Wang +1 more | 2024-08-27 |