After upper facial action unit location and segmentation, we present the facial action unit feature extraction algorithm based on KPCA.

在定位分割出上半人脸运动单元子区域图像之后，提出了采用KPCA算法提取它们的特征。

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The devices can be used for friendly unit identification, maneuvers element control, fire support control, target marking and location reports.

这个装置操作简单可以被用作单元鉴定，演习元素控制，火力支援控制，目标识别和定位报告。

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Some are portable enough to be placed against an outside wall by, say, a police unit planning a raid-and sophisticated enough to show, with reasonable accuracy, the location of anyone inside.

有的可以便于携带。比如说，一队警察小组计划突袭时，可将设备靠在墙外来查看里面人的位置。这种设备有不错的准确度，使用起来却极其复杂。

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The data from these is combined with that from a conventional GPS unit to pinpoint a location of a car to within 2m in cities.

BBC: Spanish scientists develop more accurate sat-nav system

It says it anticipates a rise in productions from abroad as the city "markets itself increasingly as a filming location" through the unit.

BBC: Cardiff Film Unit launched to cope with TV demand

The new technology platform can be embedded in an existing design or operate as a stand-alone unit, with options to compute the location locally or transmit the information to a remote system which can process the data before visualising it on a smartphone app.

ENGADGET: Cambridge Consultants develops indoor tech to pick up where GPS drops off