This inventor holds 1 USPTO granted patent. Top assignee: Nanjing University. Active years: 2015.
Company Filing History:
Years Active: 2015
Title: Zhaozheng Chen: Innovator in PTZ Video Visibility Detection
Introduction
Zhaozheng Chen is a notable inventor based in Nanjing, China. He has made significant contributions to the field of video technology, particularly in the area of visibility detection using PTZ (pan-tilt-zoom) cameras. His innovative approach addresses the challenges of monitoring road conditions effectively and efficiently.
Latest Patents
Zhaozheng Chen holds a patent for a "PTZ video visibility detection method based on luminance characteristic." This invention involves acquiring road condition video images through a PTZ camera and extracting the region of interest (ROI) of the road surface. The method utilizes a region-growing algorithm based on Nagao filtering to ensure illuminance constancy in selected pixels. It calculates the maximum visibility distance by analyzing the luminance variation of the road surface, allowing for real-time monitoring without the need for artificial markers. This method is characterized by its simplicity, high precision, and low monitoring costs.
Career Highlights
Zhaozheng Chen is affiliated with Nanjing University, where he continues to advance research in video technology and visibility detection. His work has garnered attention for its practical applications in real-time monitoring of road conditions, contributing to safer transportation systems.
Collaborations
Zhaozheng Chen has collaborated with notable colleagues, including Bo Li and Jian Yu, to further enhance the development and application of his innovative technologies.
Conclusion
Zhaozheng Chen's contributions to PTZ video visibility detection exemplify the impact of innovation in technology. His work not only improves monitoring capabilities but also enhances safety on the roads.