中巴O2B影像质量评价与几何校正初探

Geomatics & Spatial Information Technology(2010)

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Abstract
中巴O2B数据是目前我国自主生产的地面分辨率最高的光学卫星影像,面对我国卫星数据仍以国外数据为主的局面,国家积极鼓励使用国产的O2B数据.本文以O2B和SPOT 5数据对比进行影像质量评价,通过不同控制点进行几何校正试验,试验结果表明数据校正效果尚佳,能够满足国家1:50 000地形图测绘要求,具有广泛的应用前景.
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Key words
correction precision,geometric correction,RMSE,CBERS-02B data
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