This inventor holds 2 USPTO granted patents, plus 2 CIPO patents and 1 EPO patent. Top assignee: China Unionpay Co., Ltd.. Active years: 2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2020
Title: Innovations by Zihao Cai
Introduction
Zihao Cai is an accomplished inventor based in Shanghai, China. He has made significant contributions to the field of image processing and eyeball tracking technology. With a total of 2 patents, his work focuses on enhancing the accuracy of pupil identification and tracking methods.
Latest Patents
Zihao Cai's latest patents include a "Method and apparatus for identifying pupil in image" and an "Eyeball tracking method and apparatus, and device." The first patent outlines a comprehensive method that involves four key steps: image preprocessing, edge detecting, building connected graphs, and screening connected graph pairs. This innovative approach aims to improve the identification of pupils in images. The second patent describes a method for tracking eyeballs, which includes acquiring a facial grey-scale image set, determining the contour of an eyeball iris, and adjusting the tracking of the iris contour as needed. This invention enhances the accuracy of eyeball tracking and allows for automatic identification of the pupil's central position.
Career Highlights
Zihao Cai is currently employed at China UnionPay Co., Ltd., where he continues to develop and refine his innovative technologies. His work has garnered attention for its practical applications in various fields, including security and user interface design.
Collaborations
Zihao has collaborated with notable colleagues such as Liang Feng and Yawei Yin, contributing to the advancement of their shared projects and innovations.
Conclusion
Zihao Cai's contributions to the field of image processing and eyeball tracking technology demonstrate his commitment to innovation. His patents reflect a deep understanding of the challenges in pupil identification and tracking, paving the way for future advancements in this area.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
