Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11721131 | Liveness test method and apparatus | Byungin Yoo, Jingtao Xu, Chao Zhang, Hao Feng, Yanhu Shan +3 more | 2023-08-08 |
| 11715011 | Neural network based recognition apparatus and method of training neural network | Byungin Yoo, Youngjun Kwak, Chang Kyu Choi | 2023-08-01 |
| 11715325 | Fingerprint verification method and apparatus | Sungjoo Suh, Wonjun KIM, Hyunjeong Lee | 2023-08-01 |
| 11688105 | Facial expression image processing method and apparatus | Tianchu Guo, Hui Zhang, Byungin Yoo, Chang Kyu Choi, Jae Joon Han +2 more | 2023-06-27 |