國立臺灣師範大學地理學系張國楨田應平施孝謙 2015-09-032015-09-032012-11-011019-6684http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/74901地物分類多時期影像非監督式分類完整性Land cover classificationMulti-temporal imageryPCAUnsupervised classificationCompleteness以多時期與PCA+NDVI法改善地物分類之正確性與完整性Using Multi-temporal and PCA+NDVI to Improve the Accuracy and Integrity of Land Cover Classification�