地表覆盖遥感产品更新完善的研究动向

被引:25
作者
陈军 [1 ]
张俊 [1 ]
张委伟 [1 ,2 ]
彭舒 [1 ]
机构
[1] 国家基础地理信息中心
[2] 苏州科技大学环境科学与工程学院
基金
国家自然科学基金重点项目;
关键词
地表覆盖; 遥感数据产品; 更新完善; 变化检测; 众源信息;
D O I
暂无
中图分类号
P237 [测绘遥感技术];
学科分类号
1404 ;
摘要
近年来,多尺度地表覆盖遥感产品的不断涌现,为环境变化研究、地球系统模拟、地理国(世)情监测和可持续发展规划等提供了重要科学数据。为更好地满足广大用户日益增长的应用需求,应对地表覆盖遥感产品进行持续更新完善,保持其时效性、增强时序性、丰富多样性。针对大面积地表覆盖遥感产品更新完善所面临的主要问题,介绍和评述了国内外有关研究动向,包括影像与众源信息相结合的更新、数据类型细化与完善、地表覆盖真实性验证,并作了简要展望。
引用
收藏
页码:991 / 1001
页数:11
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