Yiping Chang

Title: Yiping Chang - Innovator in Intelligent Vehicle Trajectory Measurement

Introduction

Yiping Chang is a notable inventor based in Zhengzhou, China. He has made significant contributions to the field of intelligent vehicle measurement systems. His innovative approach utilizes advanced technology to enhance vehicle trajectory measurement.

Latest Patents

Yiping Chang holds a patent for an "Intelligent vehicle trajectory measurement method based on binocular stereo vision system." This invention provides a comprehensive method for intelligently measuring vehicle trajectories. The process involves inputting a dataset into an SSD neural network to train a license plate recognition model. It includes calibrating the binocular stereo vision system and recording videos of moving target vehicles. The method detects license plates in video frames and performs stereo matching using a feature-based matching algorithm. It reserves correct matching point pairs after filtering with a homography matrix. The invention allows for simultaneous measurement of multiple target vehicles in various directions and on multiple lanes.

Career Highlights

Yiping Chang's career is marked by his dedication to advancing vehicle measurement technologies. His innovative methods have the potential to improve traffic management and safety. The ease of installation and adjustment of his system makes it a valuable tool for various applications.

Collaborations

Yiping Chang has collaborated with notable colleagues, including Xiaowei Song and Lei Yang. Their combined expertise has contributed to the development of cutting-edge technologies in vehicle trajectory measurement.

Conclusion

Yiping Chang's work in intelligent vehicle trajectory measurement showcases his innovative spirit and commitment to enhancing transportation technology. His contributions are paving the way for smarter and safer vehicle management systems.