Guangdong, China

Songnan Li

This inventor holds 2 USPTO granted patents. Top assignees: Tencent Technology (Shenzhen) Company Limited, The Chinese University of Hong Kong. Active years: 2017-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Songnan Li. Retrieved from https://idiyas.com/inventor/songnan-li

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2017-2024

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2 patents (USPTO):Explore Patents

Title: Innovations of Songnan Li

Introduction

Songnan Li is a notable inventor based in Guangdong, China. He has made significant contributions to the field of image processing and computer vision. With a total of 2 patents, his work focuses on enhancing image quality and tracking head poses in real-time.

Latest Patents

Li's latest patents include an image enhancement method and apparatus, as well as a computer-readable storage medium. The image enhancement method involves obtaining an image, extracting high-frequency components, calculating an average pixel value, and enhancing pixels with values greater than or equal to the average. This process results in an improved image quality. His second patent focuses on real-time head pose tracking with online face template reconstruction. This method retrieves multiple frames of images, compares them with a predetermined face template, and reconstructs the template based on head pose information, allowing for accurate tracking of user head poses over time.

Career Highlights

Throughout his career, Songnan Li has worked with prestigious organizations such as The Chinese University of Hong Kong and Tencent Technology (Shenzhen) Company Limited. His experience in these institutions has allowed him to develop and refine his innovative ideas in technology.

Collaborations

Li has collaborated with notable colleagues, including Zhihuai Xie and Shan Liu. Their combined expertise has contributed to the advancement of their respective fields.

Conclusion

Songnan Li's contributions to image enhancement and head pose tracking demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to advancing technology in meaningful ways.

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]
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