Several rectangle primitive structures are defined, according to the human knowledge, to enhance the probability of building detection.

为提高矩形房屋提取的准确率，引入知识定义了几种近似的矩形结构。

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The cast shadow can reflect 3d information of objects on the ground, and play an important role in improving the accuracy and reliability of building detection.

阴影能够反映地物的三维信息，建筑物阴影在增强建筑物检测的精度和可靠性方面起着非常重要的作用。

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Médecins sans Frontières (MSF-Spain) took charge of cholera treatment centres by building local capacity, and improving early detection and treatment of cases through systematic patient home visits.

无国界医生组织西班牙分社（MSF-Spain）负责各霍乱治疗中心的工作，协助建立当地医疗能力，并通过有系统出诊改善早期发现和治疗病人工作。

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I think that's part of the frustration." DeAngelis says the strategy going forward must be to fight the battle on many fronts, building on the lessons learned from research,detection and treatment.

VOA: standard.2010.03.25

Like its cousins radar and sonar, lidar (light detection and ranging), works by broadcasting electromagnetic waves towards a target and then building up a picture from the reflection.

ECONOMIST: Forest conservation