Dongheng Zhang

Title: Innovations of Dongheng Zhang in Liveness Detection Technology.

Introduction

Dongheng Zhang is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of liveness detection technology. His innovative approach has led to the development of a unique method and apparatus that enhances the security and reliability of electronic devices.

Latest Patents

Dongheng Zhang holds a patent for a "Liveness detection method and apparatus, electronic device, and storage medium." This patent outlines a comprehensive liveness detection method that includes obtaining a reflected audio signal and video data of an object in response to a liveness detection request. The process involves performing signal processing and time-frequency analysis on the reflected audio signal to extract time-frequency information. Additionally, it includes extracting motion trajectory information from the video data. The method calculates global attention information based on audio and motion features, ultimately determining a liveness detection result.

Career Highlights

Dongheng Zhang is currently employed at Tencent Technology (Shenzhen) Company Limited. His work at Tencent has allowed him to collaborate with leading experts in the field and contribute to cutting-edge technological advancements. His innovative spirit and dedication to research have positioned him as a key player in the tech industry.

Collaborations

Dongheng Zhang has worked alongside talented colleagues, including Jia Meng and Jian Zhang. Their collaborative efforts have fostered an environment of innovation and creativity, leading to the successful development of advanced technologies.

Conclusion

Dongheng Zhang's contributions to liveness detection technology exemplify the impact of innovative thinking in the tech industry. His patent and work at Tencent highlight the importance of collaboration and creativity in driving technological advancements.