中国空间科学技术

中国空间科学技术

• •    

资源卫星CCD多光谱扫描仪系统的像质评价

郭兆曾   

  1. 北京卫星信息工程研究所
  • 发布日期:1994-08-25

QUALITY EVALUATION OF CCD MULTISPECTRAL SCANNING SYSTEM IMAGE OF RESOURCES SURVEY SATELLITE

Guo Zhaozeng(Beijing Institute of Satellite Information Engineering, Beijing 100081)   

  • Online:1994-08-25

被引次数

7

摘要： 综述了资源卫星ＣＣＤ多光谱扫描仪系统像质评价的重要性。内容和影响像质的主要因素；还综述了ＳＰＯＴ和ＴＭ使用的评价准则、评价方法以及卫星发射前的图像质量预估和在卫星发射后的像质评估结果。

关键词: 多光谱扫描, 地球资源观测卫星

Abstract: The quality evaluation importance,quality evaluation content and that major factors of influellce on the quality of a CCD multispectral scanning system image of resource survey satellite are summarized in this paper.The evaluation criterion and evaluation methods that were used by SPOT and TM are also summarized in this paper. The comparison between the estimated results before SPOT and Landsat launched and the evaluation results after their launching are given.