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卫星影象线性增强技术是建立在正、负底片迭置的基础上,以不同形式曝光.从卫星图象上提取人为或自然现象中的线性特征。
Linear enhancement of satellite imagery is based on the superimposition of positive and negative films and is exposed in different forms to extract the linear features of human or natural phenomena from satellite imagery.