Dr. Li Dongshuang, at the 11th Session of International Conference on Clifford algebras and applications in mathematical, held at the University of Ghent, Belgium, from August 7, 2017 to 11th The PHYSICS,ICCA series of international conferences, which have been held alternately in Europe and the Americas, have been designed to bring together top scientists and young researchers in various fields of application in Clifford algebra and its Applications in mathematics, physics, engineering and other applied sciences.Dr. Li Dongshuang successfully completed the title: quaternion wavelet-based Digital watermarking algorithm for Color Remote Sensing Image of the academic report, and won the audience ‘ the best Presentation Prize ‘ honor.