This paper totally analyses TM information at the sample of middle Tianshan, which shows that TM 5 is the best band in forest area classification and TM 3,TM 4,TM 5is a superier compositon plan.
本文对天山中部林区样区内ＴＭ数据进行了全面的分析，得出了ＴＭ５是林区分类的首选波段；ＴＭ３，ＴＭ４，ＴＭ５是较为优化的波段组合方