Journal of System Simulation ›› 2015, Vol. 27 ›› Issue (9): 2135-2143.

Previous Articles     Next Articles

Software Design and Implementation for Visualization System Automatic Optimization with Incorporation of Feedback and Prediction

Wang Xiaodong1,2, Kang Fengju1,2, Gu Hao1,2   

  1. 1. Marine College, Northwestern Polytechnical University, Xi'an 710072, China;
    2. National Key Laboratory of Underwater Information Process and Control, Xi'an 710072, China
  • Received:2015-05-15 Revised:2015-07-06 Online:2015-09-08 Published:2020-08-07
  • About author:Wang Xiaodong(1990-), Male, Yanan, Shanxi, Ph.D, focuses on research of system modeling and simulation;Kang Fengju(1947-), Male, Nantong, Jiansu, Professor, focuses on research of system modeling and simulation;Gu Hao(1963-), Male, Haining, Zhejiang, Professor, focuses on research of system modeling and simulation.

Abstract: To develop high-fidelity and real-time visualization system, the problem of automatic optimization software of visualization system was brought forward. By analyzing the whole development process of visualization system, the attraction method of 3D models significance degree in final rendering image based on bounding box was designed. Combining with the prediction of efficiency of the rendering pipeline, the algorithm with incorporation of feedback and prediction for level of detail (LOD) selection was designed, and the interface and framework of the automatic optimization software were established, which implemented it with C++ programing language. The automatic optimization software implemented above was applied in the development of a typical sea battlefield visualization system. Experimental results show that this software can improve the efficiency of visualization system with a good balance between image quality and speed.

Key words: visualization system, automatic optimization, level of detail (LOD), real-time, high-fidelity

CLC Number: