虚拟演播在虚拟实验中的应用.

Virtual experiment teaching is widely used in universities and other educational institutions lor its unique interaction and convenience of application, hut it is still an open problem to improve the fidelity and immersion sense of virtual experiments. This paper presents a novel teaching system which combines virtual experiment and virtual studio. The system introduces the role of instructor by the application of virtual studio technology, who can explain the principles and operations of the virtual experiments in the virtual lab. Through the novel guiding model with feedback, virtual studio videos are presented according to the operations of the virtual experimenter, thus making the virtual experiment feels more real. Finally, the advantages, limitations and the development tendency of this teaching system are discussed. [ABSTRACT FROM AUTHOR]