Title
Application Of Background Information Database In Trend Change Of Agricultural Land Area Of Guangxi
Abstract
Guangxi Province is one of the regions more serious desertification. This paper using ENVI image processing system, according to remote sensing image interpretation target mark and image spectral characteristics, found remote sensing interpretation model of the background information of forest, shrub and grass, agricultural land, surface water, towns, roads from TM and ETM data from 1988 to 2008, using supervision, unsupervised, maximum classification of natural law to retrieve background information from simple to complex interpretation of each classification. Meanwhile, using human-computer interaction to refine the results. The output shp format data Vector file of disaggregated data edited in the GIS system, and get the background information on various types of remote sensing data each time. The result showed that agricultural land area showed a decreasing trend, but change is not very significant.
Year
DOI
Venue
2010
10.1007/978-3-642-18369-0_69
COMPUTER AND COMPUTING TECHNOLOGIES IN AGRICULTURE IV, PT 4
Keywords
Field
DocType
background information, agricultural land area, trend change
Data vector,Desertification,Land information system,Remote sensing,Image processing,Environmental science,Agricultural land
Conference
Volume
Issue
ISSN
347
PART 4
1868-4238
Citations 
PageRank 
References 
0
0.34
0
Authors
5
Name
Order
Citations
PageRank
Xin Yang11112.61
Shiquan Zhong212.44
Yuhong Li301.01
Weiping Lu400.34
Chao-Hui Wu5102.98