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基于Shear-Warp算法的三维地震数据场体绘制
3D Seismic Data Volume Rendering Based on Shear-Warp Algorithm
【摘要】 利用三维可视化软件包,采用Shear-Warp算法实现地震数据的模型可视化,并给出了具体算法流程。实验结果表明此算法可提高地震数据的体绘制速度,实现地震数据解释的实时交互式绘制,为地质勘探提供可视化依据。
【Abstract】 Based on the 3D volume rendering technology in computer graphics, the visualization of seismic data model with Shear-Warp algorithm is implemented on the VC++6.0 platform using 3D visualization software package.Experiment results demonstrates that the application of Shear-Warp algorithm can accelerate the rendering process and improve real-time active rendering speed in seismic data visualization, which providing helpful evidence to geographical exploration.
【关键词】 错切-变形算法;
体绘制;
三维地震数据;
科学可视化;
【Key words】 shear-warp algorithm; volume rendering; 3D seismic data; scientific visualization;
【Key words】 shear-warp algorithm; volume rendering; 3D seismic data; scientific visualization;
【基金】 国家自然科学基金资助(40872090)
- 【文献出处】 电脑知识与技术 ,Computer Knowledge and Technology , 编辑部邮箱 ,2010年02期
- 【分类号】TP391.41
- 【下载频次】97