1、

This algorithm is to work out the correction table by using the theoretical data to contrast with the real data of the corresponding points in laser beams so as to correct the pillow-shaped distortion and other errors in terms of the interpolation algorithm.

该算法用理论数据与激光束在相应点的实际数据进行比对,制成校正表,按插值算法校正实际的枕形畸变及其它误差。

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2、

Based on the result of Monte Carlo analysis, the metal artifact correction method considers the effects of beam hardening, scattering and opacity phenomena, obtains correction table from pre-scanning projections, and compensates data by angles in the process of reconstruction.

该方法以蒙特卡罗模拟分析结果为基础,综合考虑硬化、散射以及不透明现象对伪影的影响,通过预扫描获得校正表,在重建过程中实现不同角度下的数据补偿。

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3、

When turbo decoder is implemented by Log-MAP algorithm, it is necessary to calculate the correction term by look-up table ( or other ways).

Log-MAP算法实现Turbo译码时,要用查表等方法进行修正项的近似计算。

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