Remove Cloud 1. Combine 7 bands of Landsat image Interpreter\Utilities\Layer Stack Input file\Add Output file 2. Open two images for remove cloud: two images with nearly time means that landuse has not much change (Ex: Jan 2000 and May

地表覆被变化智能探测分级，可用于卫星图片landsat等的探测-land cover change detection using neighbourhood correlation method