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本文采用三次多项式插值和曲线拟合相结合的方法可简单有效地提取出在线掌纹的线特征。
In this dissertation, a line extraction method based on cubic polynomial interpolation and minimum mean square error fitting are proposed, which can effectively extract lines out.
该现场监测单元采用IPC技术，基于ISA总线设计，采用底板加插板的结构，可灵活地进行硬件组态。
The IPC technology is used in the LMU which is based on ISA bus. The LMU has the structure of motherboard plus plug-in board, which can carry out hardware-configuration easily.
加工中采用函数跟踪法插补，并附有刀具偏移计算的功能，故可方便地完成各种复杂花纹的加工。
In the processing and contrilling, the function trace method is used to interpolate, and the offset calculating function is supplemented for need of tool repla…
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