... 金月芽期刊网 免费论文下载 关键词: 三维CT影像 二维CT影像 上颌骨骨折[gap=1560]key words： three-dimensional ct image； two dimensional ct image； upper jaw fracture ...
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three-dimensional CT image reconstruction 三维CT重建影像
Three Dimensional Rebuild CT Image 三维重建CT图像
ct three-dimensional image ct三维图像
Methods A three-dimensional finite element model of maxilla containing palatal implant was built using spiral CT scanning, computer image processing, and CAD technology.
方法采用螺旋CT扫描、计算机图像处理及CAD技术，建立含腭部种植体的上颌骨三维有限元模型。
Then XY section image and YZ section image between registered three-dimensional ct model and CAD model are compared to verify validity and feasibility of algorithms.
并把配准后的三维ct模型同CAD理论模型的XY方向截面和YZ方向截面进行比较，验证算法的正确性和可行性。
The way of establishing the three-dimensional model by the CT scanning and CAD techniche can produce a highly precision and vivid image.
CT断层扫描与CAD技术联合应用建立下颌骨及其修复体三维模型的方法精度高、图象直观，在以后的研究分析中值得推广应用。
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