| 1. | Direct volume rendering for cfd using octree - based 3d texture volume rendering
数据场的直接体绘制 |
| 2. | Scan - buffer based direct volume rendering for 3d irregular data field
三维不规则数据场的直接体绘制技术 |
| 3. | Research of direct volume rendering on underwater 3d acoustic energy field
基于三维纹理的水下三维声场直接体可视化 |
| 4. | A new method of the direct volume rendering based on the texture - mapping hardware assisted accelerating is synthetically analyzed . the approach uses 2d or 3d textured data slice , and makes the 3d image sing a blending operator
此算法是一种直接体绘制技术,利用二维或三维纹理数据,通过混合体素的属性信息来绘制三维图像。 |
| 5. | Using this segmentation method , we successfully extract the liver from the abdomen volume data . direct volume rendering provides medical users with insight into datasets by creating a three - dimensional representation from a set of two - dimensional image slices
直接体绘制技术为二维医学断层图像提供了三维的空间描述,使医生可以更直观地观察医学数据的三维内部结构信息。 |
| 6. | In view of the need of the 3d seismic data volume display , the paper has some improvement on the base of analyzing the 3d visualization method and technique of the direct volume rendering in addition to the characteristics of the 3d seismic data
摘要针对三维地震数据体显示需求，在分析直接体绘制三维可视化方法及技术的基础上，结合三维地震数据的特点，对其进行了一定地改进。 |
| 7. | Secondly , we analyses the volume rendering based on ray casting , includeing algorithm principle , implementation pipeline . and for the features of medical slice images , improved trilinear interpolation algorithm is presented with an increase of the speed ray - casting in direct volume rendering
其次,详细分析了光线投射体绘制算法的基本原理、流程步骤,并针对医学断层图像的特点,提出和实现了改进的三线性插值算法,从而大大提高了光线投射法的绘制速度。 |
| 8. | Three - dimensional reconstruction of medical images is one of the important domain of visualization in scientific computing . in this paper , we discuss the methods of 3d reconstruction and display of medical images . development of direct volume renderings is introduced in this paper
医学图象的三维重建与显示是科学计算可视化的一个重要研究领域，本文对医学图象三维重建与显示做了深入的探讨，同时介绍了三维重建的一些常用方法和这一领域的最新发展概况。 |
| 9. | Volume visualization is a joint between visc and 3d gis , the prospect of which is summarized in this thesis . and two basic algorithm on visualization of 3d data are expounded : surface - fitting method and direct volume rendering ( dvr ) . in the case of study , the better fittable algorithm of volume visualization is selected in accordance with the analysis of the software
三维可视化是科学计算可视化和三维gis密切联系的纽带，本文综述该方面的发展趋势，研究了两大类三维数据场可视化算法：表面拟合方法( surface - fittingmethod )和直接体绘制( directvolumerendering ， dvr ) 。 |
| 10. | First , we research 3d data sets that formed during petroleum exploration and exploitation & direct volume rendering technique in 3d data sets visualization technique , and apply direct volume rendering technique to this field to achieve a better effect . it reappears oil distributions and parameter dynamic change intuitively and truly in course of petroleum exploration and exploitation , and assistant the working personnel of the certain field to analyze and design , having wide application foreground
先研究了石油勘探开发过程中形成的三维数据场以及三维数据场可视化技术中的直接体绘制技术，把直接体绘制技术应用到该领域中达到了较好的效果，直观、准确地再现了油藏分布以及石油勘探开发过程中的参数的动态变化，辅助相关领域工作人员的分析、设计，具有广泛应用前景。 |
