These imaging methods have been widely used in most remote sensing tasks, but due to the characteristics of the data, the processing of optical remote sensing signals is facing many challenges.

这些成像方式在多数遥感任务中得到广泛应用，但是由于数据自身的特点，在相关光学遥感信号的处理面临诸多挑战。

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Huge quantity remote sensing image processing is one of the important tasks of remote sensing image processing and analysis, it is not only data intensive work, but also computation intensive work.

海量遥感图像快速处理是遥感图像处理与分析的重要任务之一，它既是数据密集型，也是计算密集型的工作。

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Compared with traditional remote sensing, some new technique and method must be developed for hyperspectral remote sensing data processing and object discerning.

与常规遥感相比，高光谱遥感数据处理及目标地物的识别需要采用一些新的技术和手段。

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