The IGBP-DIS global 1 km land cover data set, DISCover: first results

被引:496
作者
Loveland, TR [1 ]
Belward, AS [1 ]
机构
[1] COMMISS EUROPEAN COMMUNITIES,JOINT RES CTR,SPACE APPLICAT INST,I-21020 ISPRA,VA,ITALY
基金
美国国家航空航天局; 美国海洋和大气管理局;
关键词
D O I
10.1080/014311697217099
中图分类号
TP7 [遥感技术];
学科分类号
081102 ; 0816 ; 081602 ; 083002 ; 1404 ;
摘要
The International Geosphere-Biosphere Programme Data and Information System (IGBP-DIS) is co-ordinating the development of global land data sets from Advanced Very High Resolution Radiometer (AVHRR) data. The first is a 1 km spatial resolution land cover product 'DISCover', based on monthly Normalized Difference Vegetation Index composites from 1992 and 1993. DISCover is a 17 class land cover dataset based on the science requirements of IGBP elements. Mapping uses unsupervised classification with post-classification refinement using ancillary data. Draft Africa, North America and South America products are now available for peer review.
引用
收藏
页码:3291 / 3295
页数:5
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