According to the known mask, image can be separated into target region and source region.

该方法根据已知的蒙板图像，将图像分为目标区域和源区域。

youdao

A supervised detection algorithm is presented to detect the target region in hyperspectral imagery.

给出一种有监督检测算法以检测高光谱图像中的区域目标。

youdao

Segmenting infrared image by regional method of morphology watershed, the target region can be isolated.

利用形态学水线区域分割法对图像进行分割，分离目标区域。

youdao

The unnamed author says al-Qaida will use the information to target American vessels, including aircraft carriers, submarines,and all naval equipment deployed in the region.

VOA: standard.2010.01.07

"We will not stand idly by as North Korea builds the capability to wreak destruction on any target in the region or on us.

VOA: standard.2009.05.30

The phased rollout of target countries or region will be announced later when ready.

ENGADGET: PlayStation Suite's 'open beta' SDK available to download now

The solution, according to the report, is to narrowly target a specific region and sector under the threat, provide more specific information about the threat and give the public actionable steps they can take when a new alert is given.

CNN: Experts question U.S. terror alert system

"Our guests stayed longer and shopped more of the store, so the initial reaction is that it was the right thing, " said Sid Keswani, senior vice president of Target's Southwest region.

WSJ: Early Holiday Sales Pay Off, for Now