本文介绍了医用透视图像数字化处理与控制系统的总体结构。
Whole structure of digital processing and control system of medical perspective image was introduced in the paper.
本文首先介绍了扫描仪系统的硬件结构和软件结构以及图像数字化处理的基本原理；
This paper first introduces the hardware and software structure of scanner system and basic principles of image digitalization processing.
结论：通过CT断层扫描、图像数字化处理及计算机辅助设计等方法，可以建立腰椎人工椎间盘置换的有限元模型，用于脊柱生物力学的进一步研究。
CONCLUSION: the finite element model of artificial disc replacement can be established by CT scanning, digital processor and computer aided design, and used for further study on spinal biomechanics.
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