Yuanfa Ji，a second-class professor, doctoral director, Guangxi eight Gui scholars, Guangxi outstanding experts, Xinjiang high-level talents (flexible introduction); he is the executive director of Hunan Satellite Application Association, a member of the China Society of Surveying and Mapping Positioning Service Committee, the chairman of 2020 Video and Image Processing and other international conferences, as well as an expert of national science and technology project evaluation. In recent years, he has presided over and participated in more than 20 national and provincial and ministerial projects, such as the National Natural Science Foundation of China, with a funding of more than 20 million yuan, and has won more than 10 provincial and ministerial awards, such as China Patent Award of Excellence, First Prize of Scientific and Technological Advancement of Guangxi, and First Prize of Technological Invention of Guangxi, and other provincial and ministerial awards. He has published more than 100 academic papers, obtained more than 100 national patents and more than 60 software copyrights.