Campbell, CA, United States of America

Lei Zhang

This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignee: Black Sesame Technologies Inc.. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lei Zhang. Retrieved from https://idiyas.com/inventor/lei-zhang-2cx4s90e

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 1


Company Filing History:


Years Active: 2024-2026

Loading Chart...
5 patents (USPTO):Explore Patents

Title: Lei Zhang: Innovator in Human Pose Estimation and Face Anti-Spoofing Technologies

Introduction

Lei Zhang is a prominent inventor based in Campbell, CA (US), known for his contributions to the fields of human pose estimation and face anti-spoofing technologies. With a total of 5 patents to his name, Zhang has made significant strides in enhancing image processing techniques.

Latest Patents

Zhang's latest patents include a method of human pose estimation, which involves a multi-stage process of extracting image features from an image frame. This method enhances the accuracy of pose estimation by concatenating various image features to output a comprehensive feature map. Another notable patent is the RGB-NIR dual camera face anti-spoofing method. This innovative approach utilizes both near-infrared and RGB facial images to generate a synthetic three-channel image, which is then used to train a deep neural network for improved face recognition security.

Career Highlights

Zhang is currently employed at Black Sesame Technologies Inc., where he continues to develop cutting-edge technologies in image processing. His work has positioned him as a key player in the tech industry, particularly in applications related to artificial intelligence and computer vision.

Collaborations

Zhang collaborates with talented individuals such as Qun Gu and Xiaomin Liu, who contribute to the innovative projects at Black Sesame Technologies Inc. Their combined expertise fosters a creative environment that drives technological advancements.

Conclusion

In summary, Lei Zhang is a notable inventor whose work in human pose estimation and face anti-spoofing has made a significant impact in the tech industry. His innovative patents and collaborations continue to push the boundaries of image processing technologies.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…