针对金属伪影，提出一种快速而稳定的校正方法。
In this paper, a fast method for metal artifacts reduction is proposed.
金属伪影的校正已成为CT技术中的研究难点和热点。
Correction method of metal artifacts has become the hot and difficult issue of ct technique.
为抑制计算机层析造影（CT）系统重建图像中出现的金属伪影，提高图像的质量，采用一种基于金属投影非线性权重衰减的方法进行校正。
A metal artifacts reduction method using nonlinear weights was developed to suppress metal artifacts in X-ray CT(computerized tomography) images to improve the image quality.
实验结果表明，研究提出的散射校正方法能有效减少基于平板探测器的锥束CT 系统散射伪影，提高了重建切片图像的质量。
The result showed that the method can effectively reduce the scatter artifacts and increase the quality of the reconstructed slice image.
实验结果表明，研究提出的散射校正方法能有效减少基于平板探测器的锥束CT 系统散射伪影，提高了重建切片图像的质量。
The result showed that the method can effectively reduce the scatter artifacts and increase the quality of the reconstructed slice image.
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