遥感图像模式识别与分类.PDF

deyonghu@163.com Landsat TM 1 2 3 4 5   Multispectral classification may be performed using a variety of methods, including: algorithms based on parametric and nonparametric statistics that use ratio- and interval-scaled data and nonmetric methods that can also incorporate nominal scale data; the use of supervised or unsupervised classification logic; the use of hard or soft (fuzzy) set classification logic to create hard or fuzzy thematic output products; the use of per-pixel or object-oriented classification logic, and hybrid approaches. Question  More and more very high resolution remote sensing imageries…  Extracting thematic information: easy or difficult ?  Based on pixels  Based on object-oriented  More artificial intelligence (Machine