Welcome to Journal of University of Chinese Academy of Sciences,Today is

›› 2013, Vol. 30 ›› Issue (4): 516-522.DOI: 10.7523/j.issn.2095-6134.2013.04.013

• Research Articles • Previous Articles     Next Articles

Multi-scale parallel extraction and remote visualization for large-scale data in geosciences

LI Bao-Bin1,2, ZHANG Huai1   

  1. 1. Key Laboratory of Computational Geodynamics, Chinese Academy of Sciences, Beijing 100049, China;
    2. School of Computer and Control, University of Chinese Academy of Sciences, Beijing 100190, China
  • Received:2012-09-05 Revised:2012-11-27 Online:2013-07-15

Abstract:

In this paper we focus on advantages of the parallel visualization and remote visualization, and propose a new scheme: remote data extraction and parallel visualization analysis diagnosis. For the multi-scale feature of geological research objects, we establish a multi-scale extraction algorithm and corresponding parallel algorithm of large scale geological data with the aid of multi-scale and multi-resolution data extraction tools. Finally, we realize the multi-scale display of tsunami data based on VTK software.

Key words: multi-scale, data parallel extraction, remote visualization

CLC Number: