Research on dynamic change of grassland based on spatial information technology

摘要：

The method of study The data processing which included normal false color composing and accurate correction as well as registration and enhancement of images was accomplished by using Landsat data in 1986,1996 and 2000 and 1 :100000 land-use map.The control points were selected to carry through quadratic polynomial fitting correction based on the recently land-use map.

关键词： grassland spatial‐temporal change dynamic degree remote sensing images degradation

作者: Zhiming Liu Nanyan Ling

作者单位: College of Urban and Environmental Sciences of Northeast Normal University,Changchun,China,130024

会议类型: 国际会议

会议名称: 2008世界草地与草原大会

会议地点: 呼和浩特

会议语种:英文

在线出版日期: 2008-06-29（万方平台首次上网日期，不代表论文的发表时间）