%0 Journal Article
%T Extract non-point pollution source information from a TM image by hierarchical classification<br>利用TM图像逐级分类提取非点源信息
%A Hu Yuan'an
%A Cheng Shengtong
%A Jia Haifeng
%A Zhang Haixing
%A Tan Bin
%A Zhao Jiang
%A <br>Hu Y
%A Cheng S
%A Jia H
%A Zhang H
%A Tan B
%A Zhao J
%J 环境科学
%D 2003
%I 
%X The issue of the article is hierarchical classification that is used to extract land-use information relating to non-point source pollution from TM image. The result shows that it performs better than traditional maximum likelihood method. It is useful to extract information quickly and effectively with advantages of simplifying complex problem, giving prominence to key point and having more flexibility.
%K non-point source
%K land-use
%K hierarchical classification<br>非点源
%K 土地利用
%K 逐级分类
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=64CD0AA99DD39F69401C615B85F123EF&aid=4817ABC77DCB29A4&yid=D43C4A19B2EE3C0A&vid=B91E8C6D6FE990DB&iid=CA4FD0336C81A37A&sid=04445C1D2BDA24EE&eid=3F0AF5EDBC960DB0&journal_id=0250-3301&journal_name=环境科学&referenced_num=4&reference_num=6