background suppression meaning in English

背景噪声抑制
本底抑制

A method for cloud background suppression and small target detec tion
一种云层背景抑制与小目标检测方法
In chapter ii , the technique of background suppression is discussed and studied principally
第二章重点研究了小目标检测中的背景抑制技术。
For images with contrasting background densities , the new " background suppression " technology ensures superior quality output . this is especially useful for copying of complex document like blueprint drawings
采用最新的微区动态背景抑制技术，背景不均匀的蓝图原稿也能被清楚地复印
A single osiris product , for example , is able to operate in any of the five conventional detection modes ( thru - beam , reflex , polarised reflex , diffuse and with background suppression detection mode ) and adapts automatically to give optimal performances in all environments by simply pressing a button
例如单独一个osiris产品可以工作在5种常规检测模式（透射式、反射式、极化反射式、散射式以及带背景抑制检测模式）中的任何一种，在任何环境条件下只需按一下按钮它就会自动进行适应以提供最优化的性能。