There are lots of noise data in the raw data except the target data.

在原始测量获取的点云数据中，除了目标数据外，还有大量的噪声数据。

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Filling missing values, smoothing noise data and removing inconsistent data were all adopted to get high quality data.

通过补全缺失数据、平滑噪声数据、消除不一致数据等技术，得到高质量的数据。

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By the analysis of the noise data radiated by a helicopter, the noise characteristics of low altitude targets are presented.

对实测的直升机辐射噪声数据进行了分析，获得了目标辐射噪声谱特性。

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If the noise wanes or Data starts seeing red, he changes the direction of his set and tries out different material.

WSJ: Heather Knight and Data: A Researcher and a Robot Walk Into a Bar... | Creating

Systems based on machine learning filter out noise in big data or high resolution models by scanning for patterns that humans would like to find but cannot.

FORBES: The Man-Machine Framework: How to Build Machine-Learning Applications the Right Way

If there were no correlation between prosperity and distance from the equator, we would expect the green line to be centered at zero with random oscillations due to noise in the data.

FORBES: The correlation is there.