Prof. Qingjiu Tian is currently a professor at the International Institute for Earth System Sciences, Nanjing University. In 2003, he graduated from Nanjing University with a major in cartography and geographic information systems and obtained a PhD in science. He has visited France, Canada, Japan, the United States, Australia, Sweden, Mongolia, and other countries multiple times for international academic exchanges. He has won the second prize of the Beijing Science and Technology Progress Award, the National Surveying and Mapping Science and Technology Progress Award, second prize, the Beijing Natural Science Award, second prize, and other awards. In addition, he serves as a director of the China Remote Sensing Application Association, vice chairman of the Aerospace Remote Sensing Demonstration Professional Committee, is a member of the Remote Sensing Geography Professional Committee of the Chinese Geographical Society, deputy editor-in-chief of the Journal of Remote Sensing, an expert of the National Science and Technology Evaluation Center, etc. He has long been engaged in research on the theory, methods, and applications of hyperspectral and multispectral remote sensing. For over a decade, he has been involved in the testing and demonstration of the effectiveness of high-resolution satellite multispectral and hyperspectral remote sensing applications in the National Science and Technology Major Project "High-Resolution Earth Observation System".