The precision of balancing machines lies on the ability of extracting small signals buried in background noise, so filter should have adaptive ability according to variety of signals.

动平衡机的精度主要取决于强背景噪声干扰下小信号的提取能力，要求滤波对信号的变化具有自适应性。

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This paper discusses how to design an adaptive filter to remove the noise of an image in terms of the principle of least squares and regression model.

文章讨论如何根据最小二乘原理和回归模型设计出自适应滤波器，以用于消除图像噪声。

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An adaptive filter is designed in the paper to remove the noise of an image in terms of the principle of least squares and regression model.

根据最小二乘原理和回归模型设计出消除噪声的自适应滤波器，以消除图像的噪声。

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The TV Wonder 650 is based on the Theater 650 chip, including a "motion-adaptive 3D comb filter" as well as noise reduction, and touts the ability to work in Vista systems, even though it's still questionable whether the rest of your system will.

ENGADGET: ATI releases TV Wonder 650 OTA HDTV tuner card