作者: Mei Huang , Jing M. Chen , Feng Deng
DOI: 10.1080/01431161.2010.520347
关键词:
摘要: A simple data-model fusion method is developed to improve leaf area index LAI mapping using satellite data. The objective overcome two issues with satellite-derived maps: 1 optical remote sensing data are often seriously affected by the atmosphere due clouds, and in some areas no reliable obtained whole growing season, 2 seasonal variations conifer derived from distorted greenness pigments, background vegetation snow cover, etc., reflects overall rather than actual forest present a pixel. These shortcomings of measurements can be greatly alleviated when an ecological model used simulate absence estimate variation according principles. usefulness this demonstrated through improving China-wide map series 10-day intervals at km resolution Satellite Pour l'Observation de la Terre SPOT VEGETATION VGT