Zihao Cai

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for identifying pupil in image
- Patent number 10,755,081
- Issue date Aug 25, 2020
- China Unionpay Co., Ltd.
- Liang Feng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Eyeball tracking method and apparatus, and device
- Patent number 10,699,420
- Issue date Jun 30, 2020
- China Unionpay Co., Ltd.
- Zihao Cai
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
EYEBALL TRACKING METHOD AND APPARATUS, AND DEVICE
- Publication number 20180365844
- Publication date Dec 20, 2018
- CHINA UNIONPAY CO.,LTD.
- Zihao CAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR IDENTIFYING PUPIL IN IMAGE
- Publication number 20180322332
- Publication date Nov 8, 2018
- China Unionpay Co., Ltd
- Liang Feng
- G06 - COMPUTING CALCULATING COUNTING