This paper improves on the half pixel scanning algorithm, effectively raising the spatial resolution of the ct system. It takes on certain theoretic meaning and application value.

本文改进了半像素错位算法，有效地提高了CT系统的空间分辨率，具有一定的理论意义和工程应用价值。

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Thus, it is very valuable to miniaturize the PAT system servo controller and optimize the scanning algorithm.

因此，实现PAT系统伺服控制器小型化和对扫描算法的优化具有重要的意义。

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And the scanning algorithm is improved to overcome the defect of traditional algorithm, whose convergence is not ensured.

在此基础上改进了扫描线算法，克服了传统扫描线算法求解收敛性得不到保证的不足。

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Instead of simply scanning for keywords, Crimson's software uses an algorithm to analyze data based on a set of categories and themes determined by the user.

WSJ: Watching How China Censors