Feature extraction is the elementary problem in the area of pattern recognition.

特征抽取是模式识别中最基本的问题之一。

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Human face recognition is an important subject in the area of pattern recognition, which has a wide range of potential applications.

人脸识别是模式识别研究领域的重要课题，具有广阔的应用前景。

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Due to its complete theoretical basis as well as excellent performance, SVM has become a hotspot in the area of pattern recognition.

由于具有完备的理论基础和良好的性能，支持向量机已经成为模式识别的一个研究热点。

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The electronic nose is an array of nano-scale gas sensors--the maximized surface area of the nano-particles allows the most gas to pass over them--along with pattern recognition technology that can create a digital fingerprint (or noseprint, as the case may be) of specific smells.

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