The thorough view of data model for data mining and schemas of RS image feature database are established.

建立了多层信息抽象数据模型的高层视图和特征数据库模式，为特征提取提供技术依托。

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It is of key importance to improve the speed of facial feature match if the feature database has a large volume.

在人脸特征数据库容量较大的情况下，如何提高人脸特征匹配速度至关重要。

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The developed mining feature database and the processes of mine modeling based on the feature database are introduced.

介绍了采矿特征库和基于采矿特征库进行矿山建模的过程。

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The feature integrates the database from the industry's number one safety camera detection company, RoadTraps.

ENGADGET: Navigon MobileNavigator for iOS updated with augmented reality, safety camera features

MusicFile also has an auction section, but its main feature is a database of millions of titles offered for sale by hundreds of importers, collectors, and small businesses.

CNN: Where to buy music on the Web

In parallel, Shazam has built a database of lyrics to launch the new feature with a comprehensive and growing library of more than 25, 000 of the most popular Shazam'd songs.

ENGADGET: Shazam adds LyricPlay, lets you act like you knew the words to that song all along