与现有的基于谱线匹配的方法相比，该方法对谱线提取效果的依赖程度较低。
Compared with other methods of the same kind, this method has a lower dependence on the quality of spectral line extraction.
相对于已有的基于谱线匹配的方法，此方法的性能受谱线提取效果的影响较小。
Compared with the existing methods based on spectral line matching, the proposed method has a lower dependence on the quality of spectral line extraction.
最后，联合采用整体阈值处理和自适应的局部阈值处理提取谱线。
Finally, adaptive local thresholding associated with the universal thresholding is used to extract spectral lines.
采用自适应谱线增强器从含有噪声的数据中提取出基频信号。
An adaptive line enhancer based on the above notch filter extracts the fundamental frequency signal from noisy data.
文章针对正常星系光谱给出了一种新的谱线自动提取方法。
The present paper presents a novel technique of spectral line auto-extraction for normal galaxy spectra.
从理论和实验上证明了液晶调谐滤光片可用于复色激光器中提取所需要的谱线，从而避免多级双折射滤光片的使用。
It is proved from the theory and experiment that the liquid crystal tunable filter can be used to select some desired wavelength from a multiline laser.
正常星系的光谱是天体光谱谱线自动提取中最难处理的一种。
Spectral line extraction for normal galaxy spectra is the most difficult task in spectral line auto-extraction of celestial spectra.
正常星系的光谱是天体光谱谱线自动提取中最难处理的一种。
Spectral line extraction for normal galaxy spectra is the most difficult task in spectral line auto-extraction of celestial spectra.
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