A new model based global motion estimation method is proposed by fitting optical flow field for aerial video imagery.
在多分辨率光流估算的基础上，提出了一种基于光流拟和的方法用于对航拍视频图像中的全局运动进行估算。
When applying these two techniques synthetically, it shows that the efficiency of the global motion estimation can be largely improved.
这两种技术的综合应用使得整个运动预测效率有较大改善。
In addition, according to the area forecasted, a new method is designed to select the local areas which are used for global motion estimation.
另外，根据预测的运动检测区域，设计了一种新的用于全局运动估计的局部区域选取方法。
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