安徽农业科学Issue(12):7580-7585,6.
植被覆盖度模型研究进展
Research Progress of Vegetation Coverage Model
摘要
Abstract
Vegetation coverage is not only an important parameter for depicting land surface vegetation quantity, but also an important index for indicating ecosystem variation. With RS measurement as study means, the current common four models were discussed, including vegetation index model, sub-pixel model, mixed spectral model and spectral gradient model. The advantages and disadvantages were analyzed, and how to improve the measurement precision of vegetation coverage was discussed. It was put forward that hyperspeetral data, multi-scale remote sensing data, digital camera and comprehensive use of airborne remote sensing are the development trend for improving measurement precision of vegelation coverage.关键词
遥感/植被覆盖度/模型Key words
RS/ Vegetation coverage/ Model分类
农业科技引用本文复制引用
杨宏兵,董霁红,陈建清,王佳洁,鞠军..植被覆盖度模型研究进展[J].安徽农业科学,2012,(12):7580-7585,6.基金项目
国家自然科学基金项目(31000229):基于多源数据的植被盖度估算模型及其尺度扩展研究. (31000229)