To improve the clarity of CT image, and reduce the disadvantageous affect of the artifact, the article proposes a method of reducing CT image artifact based on wavelet soft threshold.

了提高CT图像的清晰度，降低伪影对医生诊断的不利影响，文章提出了一种基于小波变换和软阈值法的CT图像伪影消除方法。

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He insisted that many of the things people complain about (screen dimness, glasses quality) will be improving in the next 12-18 months as the next generation of digital projectors incorporate lasers to help with image clarity and as glasses get lighter and the silver screens improve.

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