BP神经网络法与多重多元回归法对以绿色调和蓝色调为主的原稿分色有优势，三维查找表法对以蓝色调为主的原稿分色有优势。

The method of BP neural network and the method of multiple multivariate nonlinear regression were comfortable for copy with dominant hue green and blue.

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该系统采用三角形测量原理实现三维精确定位，利用FPGA丰富的查找表结构完成算法。

The system uses the triangle survey principle to realize three dimensional positioning and uses the rich lookup table structure of FPGA to complete the algorithm.

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