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基于混合数据场的快速体绘制算法
The algorithm of fast volume rendering based on mixed data sets
【摘要】 为了突出人体重点器官的显示 ,提出了一种新颖的基于混合数据场的快速体绘制算法 .从原始的三维数据场中提取重要的结构 ,然后将原始三维数据中非重点的部分转换为梯度数据 ,构成混合数据 .从而对混合数据进行体绘制 .结果表明该算法可以加快体绘制速度同时改善重点器官的显示效果
【Abstract】 In order to display important organs outstandingly, a new approach for fast volume rendering algorithm based on mixed data sets was put forward. Important organs were extracted from original 3D data sets. Some general original data sets were transformed into gradient data sets to produce mixed data sets. And volume rendering of mixed data was processed. It was shown that the algorithm accelerated rendering and improved the display of important organs.
【关键词】 图像处理;
体绘制;
混合数据场;
加速算法;
【Key words】 image processing; volume rendering; mixed data sets; acceleration technique;
【Key words】 image processing; volume rendering; mixed data sets; acceleration technique;
【基金】 国家高技术研究发展计划资助项目 (86 3 2 0 0 2AA1330 10 ) ;高等学校博士学科点专项科研基金资助项目(2 0 0 10 4 870 30 )
- 【文献出处】 华中科技大学学报(自然科学版) ,Journal of Huazhong University of Science and Technology , 编辑部邮箱 ,2003年01期
- 【分类号】TP391.7
- 【被引频次】2
- 【下载频次】66