Moving areas about human are segmented by using hybrid Gaussian model as background, tracked by Kalman filter, and recognized by using a color-based model.

用混合高斯模型得到运动人体的区域，通过卡尔曼滤波对人体进行跟踪，并利用人体的颜色信息进行识别。

youdao

Yosemite has a beautiful slow-moving river and large grassy areas where you can see wild animals.

VOA: special.2009.01.07

"But by moving forward in areas where we do agree, we have succeeded in resetting our relationship, which benefits regional and global security."

VOA: standard.2010.06.24

Pakistan has battled Taliban militants in its northwest tribal areas since the U.S.-led invasion of Afghanistan, but the fighting is now moving closer to population centers, forcing tens of thousands of civilians to flee.

VOA: standard.2009.05.05

Increasingly, government is moving into areas that used to be the responsibility of parents.

ECONOMIST: Letters | The

Some are moving to areas dominated by their own ethnic groups to ensure strength in numbers during the election season.

CNN: Kenya elections: What you need to know

In Dongguan, factory managers face the choice of increasing wages (which they have hardly adjusted for years), shifting to less labour-intensive production or moving to areas where cheap labour is more abundant.

ECONOMIST: Amazingly, China has labour shortages