The system is mainly composed of file module of reading data, creation module of NURBS curve, surface construction module, parameterization modifying module, data conversion module and user interface.

系统主要由读取数据文件模块、NURBS曲线生成模块、曲面构造模块、参数化修改模块、数据转换模块以及用户界面组成。

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The data acquisition system includes analog input, A/D conversion, data buffering, DMA transferring and PCI interface.

采集系统包括模拟输入、A/D变换、数据缓存、数据DMA传输及PCI总线接口等电路。

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RESULTS: the system provided a research platform for the algorithm of MRI local enhancement, and had the interface function of image format conversion between bitmap and DICOM.

结果：为磁共振图像进行增强局部对比度算法研究提供了一个研发平台，实现了位图图像与医学数字成像和通信图像的数据转换接口功能。

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