An evaluation of the global 1-km AVHRR land dataset

被引:26
作者
Teillet, PM
El Saleous, N
Hansen, MC
Eidenshink, JC
Justice, CO
Townshend, JRG
机构
[1] Canada Ctr Remote Sensing, Ottawa, ON K1A 0Y7, Canada
[2] Univ Maryland, Dept Geog, College Pk, MD USA
[3] EROS Data Ctr, Sioux Falls, SD USA
[4] Univ Virginia, Dept Environm Sci, Global Environm Change Program, Charlottesville, VA 22903 USA
[5] Univ Maryland, Inst Adv Comp Studies, College Pk, MD 20742 USA
关键词
D O I
10.1080/01431160050021259
中图分类号
TP7 [遥感技术];
学科分类号
081102 ; 0816 ; 081602 ; 083002 ; 1404 ;
摘要
This paper summarizes the steps taken in the generation of the global 1-km AVHRR land dataset, and it documents an evaluation of the data product with respect to the original specifications and its usefulness in research and applications to date. The evaluation addresses data characterization, processing, compositing and handling issues. Examples of the main scientific outputs are presented and options for improved processing are outlined and prioritized. The dataset has made a significant contribution, and a strong recommendation is made for its reprocessing and continuation to produce a long-term record for global change research.
引用
收藏
页码:1987 / 2021
页数:35
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