Jianjun Xu

Title: Innovations of Jianjun Xu in Lens Distortion Measurement

Introduction

Jianjun Xu is a notable inventor based in Qingdao, China. He has made significant contributions to the field of lens distortion measurement, holding two patents that enhance the accuracy and efficiency of this process. His work is particularly relevant in industries that rely on precise optical measurements.

Latest Patents

Jianjun Xu's latest patents focus on a method and system for measuring lens distortion. The method involves providing a test card with a dot matrix pattern, obtaining a distorted image of the test card, and establishing a planar coordinate system for the distorted image. By positioning the center dot and all non-center dots, he determines their coordinate values and calculates the distortion amount using a specific equation. This innovative approach accelerates image processing speed and improves measurement accuracy.

Career Highlights

Jianjun Xu is associated with Qingdao Goertek Technology Co., Ltd., where he applies his expertise in optical technologies. His work has been instrumental in advancing the capabilities of lens distortion measurement systems, making them more efficient and reliable.

Collaborations

He collaborates with talented coworkers, including Xingyi Chen and Xiliang Niu, who contribute to the innovative projects at their company. Their teamwork fosters an environment of creativity and technical advancement.

Conclusion

Jianjun Xu's contributions to lens distortion measurement exemplify the impact of innovation in optical technologies. His patents not only enhance measurement accuracy but also streamline the processing speed, showcasing the importance of continuous improvement in this field.