对于静态X光图像序列，帧间滤波技术是抑制噪声、提高信噪比最为有效的方法之一。

In static X ray sequence images, the inter frame filtering is the one of the best techniques of suppressing noise and improving signal to noise rate.

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对于静态微光图像序列，时域滤波技术是抑制噪声，提高信噪比最为有效的方法之一。

With the static low-light-level Anage sequence, temporal filtering is one of the best techniques in suppressing noise and improving signal-to-noise ratio.

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