基于遥感影像多尺度分析技术的LUCC研究
文献类型:期刊论文
作者 | 唐古拉 ; 周万村 ; 冯文兰 ; 马泽忠 |
刊名 | 遥感技术与应用
![]() |
出版日期 | 2005 |
卷号 | 20期号:6页码:581-585 |
关键词 | 尺度 像元合并 网络模型 LUCC |
其他题名 | Multi-scale Analysis of Remote Sensing Data for LUCC Detection |
通讯作者 | 唐古拉 |
合作状况 | 其它 |
中文摘要 | 基于遥感和地理信息系统技术研究土地利用/覆被变化(LUCC)目前普遍采用的方法,其中研究区不同时期遥感影像土地利用/覆被信息的获取是研究的关键,而传统的单一尺度的信息自动提取方式很难满足高精度LUCC研究的需要。为此,提出了以多尺度分析技术来提取土地利用/覆被信息的方法,并以江津市的LUCC研究为例,显示出这种方法的优越性。 |
英文摘要 | Most studies of LUCC (Land Use and Cover Change) are based on remote sensing and GIS technologies at present. Withdrawing information from the remote sensing graphical data is very important for they relate to the cost and the objective reliability of results. And it is very difficult to withdraw the information automatically using traditional single-scale analysis technique to meet the need of highaccuracy LUCC study. For this reason, a new method named multi-scale analysis technique was brought forward to get land use and cover information. Graphical analysis with single scale could not meet the heterogeneity and objects extraction. To acquire them for the LUCC research multi-scale image analysis is necessary. It creates meaningful objects and builds a hierarchy levels close to land cover character using multi-scale network analysis model. Objects could be analyzed in their suitable scale levels. The potential advantage of this method is obvious that classification is based on multi-scale and the meaningful combination objects, rather on the pixels. In multi-scale graphical analysis, the size of “objects” is not necessarily the same as the pixels, but altered by the combination scale. As an example to make the application to practice, in the latter half of this paper we use it to study the LUCC of Jiangjin city among the ten years between 1992 and 2002, proved its superiority. |
分类号 | TP751 |
资助信息 | 国家高技术研究发展计划(863计划)“粮食预警遥感辅助决策系统”(2003AA131051),科技部国际合作重点项目“中国西部开发的生态研究综合评价”(2001DFDF0004). |
语种 | 中文 |
公开日期 | 2010-07-08 |
源URL | [http://ir.imde.ac.cn/handle/131551/458] ![]() |
专题 | 成都山地灾害与环境研究所_成都山地所知识仓储(2009年以前) |
推荐引用方式 GB/T 7714 | 唐古拉,周万村,冯文兰,等. 基于遥感影像多尺度分析技术的LUCC研究[J]. 遥感技术与应用,2005,20(6):581-585. |
APA | 唐古拉,周万村,冯文兰,&马泽忠.(2005).基于遥感影像多尺度分析技术的LUCC研究.遥感技术与应用,20(6),581-585. |
MLA | 唐古拉,et al."基于遥感影像多尺度分析技术的LUCC研究".遥感技术与应用 20.6(2005):581-585. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。