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高光谱成像技术在地物精确分类上的巨大优势,使其成为地学遥感领域的热点与主要技术手段.为确定适合地学应用的高光谱遥感器的指标体系,分析了地学应用的需求,以及高光谱传感器各指标之间的“约束”关系,包括空间分辨率、光谱分辨率、幅宽以及信噪比等.提出了高分辨率与宽幅高光谱遥感器的指标体系,利用宽幅高光谱数据与高分辨率高光谱数据,可同时满足大范围调查以及重点区域详查的地学应用需求,为未来地学应用高光谱遥感器的体系化发展提供了参考和支持.
Hyperspectral imaging has great advantages in accurate classification of terrestrial objects, making it a hotspot and main technical means in the field of remote sensing of geosciences.In order to determine the index system of hyperspectral remote sensing which is suitable for geoscience application, the need of geosciences application and high Including the spatial resolution, spectral resolution, width and signal-to-noise ratio, etc. The index system of high resolution and wide-band hyperspectral remote sensor is proposed, Hyperspectral data and high-resolution hyperspectral data can meet the needs of geoscience applications in a wide range of surveys and key areas, providing reference and support for the systematic development of future applications of hyperspectral remote sensing in geosciences.