Company Filing History:
2 out of 2 
1 out of 44 Years Active: 2023
Title: Innovations and Contributions of Inventor Jun Li
Introduction
Jun Li is a notable inventor based in Jiangsu, China. He has made significant contributions to the field of technology, particularly in the development of methods for three-dimensional modeling and road sign updates. With a total of three patents to his name, Jun Li continues to push the boundaries of innovation.
Latest Patents
One of Jun Li's latest patents is the "Octree-based three-dimensional building model LOD method." This invention provides a systematic approach to creating a three-dimensional building model using an octree structure. The method involves several steps, including reading three-dimensional building model data, setting a tree depth parameter, merging leaf node bounding boxes, and performing triangularization, among others. The final output is a detailed three-dimensional building LOD model.
Another significant patent is the "Method for updating road signs and markings on the basis of monocular images." This method involves acquiring street images and GPS data, extracting coordinates of road signs, and constructing a sparse three-dimensional model. By calculating the spatial position of road signs and vectorizing the information, this method enables efficient updating of road sign data.
Career Highlights
Jun Li has worked with several companies throughout his career, including Speed Technology Co., Ltd. and Jiangsu XCMG Construction Machinery Research Institute Ltd. His experience in these organizations has contributed to his expertise in innovative technologies and methodologies.
Collaborations
Jun Li has collaborated with notable individuals in his field, including Zhongjian Xu and Biliang Zhu. These collaborations have likely enhanced his research and development efforts, leading to impactful innovations.
Conclusion
Jun Li's contributions to technology through his patents and career achievements highlight his role as a significant inventor. His work continues to influence advancements in three-dimensional modeling and urban infrastructure.