同样的步骤可以用来去掉放大很多倍的照片上的颗粒特性，这在航空摄影侦察中是有价值的。
ThE samE procEdurE can bE usEd to rEmovE thE graininEss of highly EnlargEd photographs, which is of valuE E. g. in aErial photo rEconnaissancE.
航空摄影是遥感和军事侦察的主要信息源，航空图像质量的好坏直接决定着所获取信息的充分性和准确性。
Aerial photography is the main information source of remote sensing and military reconnaissance. The sufficiency and accuracy of acquired information can be directly affected by aerial image quality.
航空摄影是遥感和军事侦察的主要信息源，航空图像质量的好坏直接决定着所获取信息的充分性和准确性。
Aerial photography is the main information source of remote sensing and military reconnaissance. The sufficiency and accuracy of acquired information can be directly affected by aerial image quality.
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