为了保持掌纹空间的局部结构，运用局部保持投影(LPP)方法进行掌纹识别。

In order to preserve the local structure of the image space, locality preserving projection (LPP) is applied to palmprint recognition.

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针对局部保持投影的流形学习算法对于噪声与异常值的敏感性，提出了一种鲁棒的局部保持投影算法。

Aiming at the sensitivity of manifold learning, such as locality preserving projection (LPP), to noises or outliers, a robust version of LPP, called robust LPP (RLPP), was proposed.

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局部保持投影(LPP)是一种新的数据降维技术，但其本身是一种非监督学习算法，对于分类问题效果不是太好。

Locality Preserving Projections algorithm (LPP) is a new dimensionality reduction technique. But it is an unsupervised learning algorithm. It could not process classification effectively.

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局部保持投影(LPP)是一种新的数据降维技术，但其本身是一种非监督学习算法，对于分类问题效果不是太好。

Locality Preserving Projections algorithm (LPP) is a new dimensionality reduction technique. But it is an unsupervised learning algorithm. It could not process classification effectively.

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