Based on the comparison of different algorithms of energy, we create a target function, and use grads method to realize localization.
本文在比较基于能量的各种算法的基础上提出了建立目标函数，用梯度法实现定位的算法。
2
This dissertation proposes an application of the above localization algorithm: location aware energy efficient heard node selection algorithm in wireless sensor networks.
提出了上述定位算法的一个应用：基于定位信息的能量高效无线传感器网络首节点选择的算法。
3
A fast and robust approach method for making the detection, localization and tracking of a persona face in image sequences was presented. A new representation of motion energy was defined.