Satellite remote sensing for urban growth assessment in Shaoxing City, Zhejiang Province
Satellite remote sensing for urban growth assessment in Shaoxing City, Zhejiang Province作者机构:GIS&RSLaboratoryDepartmentofUrbanandResourcesSciencesNanjingUniversityNanjing210093China
出 版 物:《Journal of Zhejiang University Science》 (浙江大学学报(自然科学英文版))
年 卷 期:2004年第5卷第9期
页 面:1095-1101页
核心收录:
学科分类:12[管理学] 08[工学] 09[农学] 0810[工学-信息与通信工程] 1204[管理学-公共管理] 083002[工学-环境工程] 0830[工学-环境科学与工程(可授工学、理学、农学学位)] 081303[工学-城市规划与设计(含:风景园林规划与设计)] 0804[工学-仪器科学与技术] 0903[农学-农业资源与环境] 0805[工学-材料科学与工程(可授工学、理学学位)] 0816[工学-测绘科学与技术] 081602[工学-摄影测量与遥感] 0813[工学-建筑学] 0833[工学-城乡规划学] 081102[工学-检测技术与自动化装置] 0811[工学-控制科学与工程] 0812[工学-计算机科学与技术(可授工学、理学学位)] 083302[工学-城乡规划与设计]
基 金:*Lecturer at Department of Geography University of Juba Sudan " Project (No. 20001500012021) supported by Ministry of Land Resources and Zhejiang Bureau of Land Resources China
主 题:Change detection Post classification Urban growth Shaoxing
摘 要:Urban growth represents specific response to economic, demographic and environmental conditions. Rapid urbanization and industrializations have resulted in sharp land cover changes. The present investigation was carried out from Shaoxing City to quantify satellite-derived estimates of urban growth using a three-epoch time series Landsat TM data for the years 1984, 1997 and ETM 2000. The methodology used was based on post classification comparison. The use of GIS allowed spatial analysis of the data derived from remotely sensed images. Results showed that the built-up area surrounding Shaoxing City has expanded at an annual average of 7 km2. Analysis of the classified map showed that the physical growth of urban area is upsetting the other land cover classes such as farming, water resources, etc. The study conclusion mainly emphasized the need for sustainable urban capacity.