CORE
🇺🇦
make metadata, not war
Services
Services overview
Explore all CORE services
Access to raw data
API
Dataset
FastSync
Content discovery
Recommender
Discovery
OAI identifiers
OAI Resolver
Managing content
Dashboard
Bespoke contracts
Consultancy services
Support us
Support us
Membership
Sponsorship
Community governance
Advisory Board
Board of supporters
Research network
About
About us
Our mission
Team
Blog
FAQs
Contact us
喜马拉雅山地区冰湖信息的遥感自动化提取/Automatic extraction of himalayan glacial lakes with remote sensing [J]
Authors
中国科学院,新疆生态与地理研究所,新疆,乌鲁木齐,830011
中国科学院,遥感应用研究所,北京,100101
+4 more
加州大学,洛杉矶分校地理系,CA90095-1524
李均力
盛永伟
骆剑承
Publication date
1 January 2011
Publisher
Abstract
在"全域-局部"分步迭代水体信息提取方法的基础上,通过对水体信息提取指标-水体指数的物理特性的分析实现了算法中全域阈值的自动选择与局部阈值的自适应调整,并结合DEM生成的山体坡度和阴影信息,减少局部迭代过程中对其他地表特征与水体信息的误判.在此基础上,建立一种适合于高山地区冰川湖泊的自动化提取方案.试验采用Landsat数据对喜马拉雅山地区的冰川湖泊进行信息提取,结果表明该方法能够快速准确地完成大区域范围内的冰川湖泊制图,并能最大程度地消除高山地区湖泊水体识别中冰川和山体阴影的影响
Similar works
Full text
Available Versions
Institutional Repository of Xinjiang Institute of Ecology and Geography, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.xjlas.org:365004/12965
Last time updated on 29/11/2016