In this paper, a relative indoor location and tracking algorithm based on the received powers was introduced.

针对复杂的室内环境，提出了一种利用测量到用户之间的接收功率实现定位及跟踪的算法。

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To increase the indoor location tracking accuracy and extend the location area, the fusion model for location tracking based on wireless sensors and video is constructed.

为了提高室内定位跟踪精度和扩大定位跟踪范围，建立了一种无线传感器和视频融合定位跟踪模型。

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