本文讨论了利用卫星遥感数据和与之匹配的数字地面模型以及它们和光辐射各分量之间的定量关系，使用计算逐点分解遥感数字图像以生成成像瞬间直、散射辐射光照射下相应的卫星遥感图像的原理、方法。最后，阐述了生成的辐射各分量遥感图像特点和应用前景。 This paper discusses the use of satellite remote sensing data and its matching digital terrestrial models and their quantitative relationship between the light radiation components, the use of point-by-point decomposition of remote sensing digital images to generate imaging instant straight, scattered radiation under the illumination of the corresponding satellite remote sensing The principle of the image, method. Finally, the characteristics and application prospects of the remote sensing images of the generated radiation components are expounded.