摘要
体积图象的显示、处理和分析已成为图象处理和分析研究的一个重要分支。本文提出了一个在微机上实现的显示体积图象的光线跟踪方法以及相应的处理与分析方法,如景物分割;提出和实现了实际中常见的各向异分辨率数据的显示方法,对实际医学图象数据(CT,MRI)的实验结果表明,该方法具有许多优点。
The volumetric image display, processing and analysis have been become an important branch in image processing and analysis. In this paper, a PC-based ray-casting method for volumetric image rendering and the related processing and analysis approaches, such as scene segmentation, are proposed and discussed. And the treatment of practical used anisotropic 3D image data is also discussed. Some experimental results about real medical image database(CT, MRI) show that this method has several advantages over the other methods.
出处
《东南大学学报(自然科学版)》
EI
CAS
CSCD
1992年第6期7-12,共6页
Journal of Southeast University:Natural Science Edition
基金
与法国Rennes大学LISI实验室合作项目
关键词
显示
光线跟踪
三维图象
体积数据
display, ray-casting, 3D image, image segmentation