In this paper, we focus on key techniques of image retrieval and image retrieval system and employ these techniques on the retrieval of necktie pattern.

我们对图像检索以及图像检索系统的一些关键技术进行了研究，并将图像检索技术应用于领带花型的检索中。

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In this paper we look into the application of moment function and neural network in feature extraction and pattern classification of image recognition respectively.

本文主要研究了矩函数和神经网络分别在图像识别的特征提取和模式分类方面的应用。

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This paper probes into the concept and the multi layered perception of tourist destination image, makes an analysis of the process of its formation and brings about image promotion pattern.

探讨了旅游目的地形象概念及其认知的多层面性，分析了旅游目的地形象形成过程，提出了旅游目的地形象推广模式。

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