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Content Provider | IEEE Xplore Digital Library |
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Author | Jiancheng Luo Yongwei Sheng Zhanfeng Shen Junli Li |
Copyright Year | 2010 |
Description | Author affiliation: Institute of Remote Sensing Applications, CAS, Beijing, 100101, China (Jiancheng Luo; Zhanfeng Shen) || Xinjiang Institute of Ecology and Geography, CAS, Urumqi, 830011, China (Junli Li) || Department of Geography, University of California, Los Angeles, USA (Yongwei Sheng) |
Abstract | Remote sensing information extraction is the key step of remote sensing application, and the automatic and high-precise extraction of water information from remotely sensed images is of great significance and urgently required in many research fields. This paper presents a step-by-step iterative transformation mechanism to extract water information, which uses spatial scale transformation mechanism of “whole-local” based on water index fitted from spectral library using spectral angle method first, and then fuses the hierarchical knowledge of water extraction and achieves the gradually approach of the water body's optimal margin iteratively by combining the segmentation and classification at whole and local scales respectively. Experiment of plateau lake information extraction demonstrates its better accuracy and efficiency. |
Starting Page | 2840 |
Ending Page | 2843 |
File Size | 610730 |
Page Count | 4 |
File Format | |
ISBN | 9781424495658 |
ISSN | 21537003 |
e-ISBN | 9781424495665 |
e-ISBN | 9781424495641 |
DOI | 10.1109/IGARSS.2010.5648978 |
Language | English |
Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
Publisher Date | 2010-07-25 |
Publisher Place | USA |
Access Restriction | Subscribed |
Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
Subject Keyword | Data mining Remote sensing Indexes Lakes Classification algorithms Image segmentation Accuracy object-oriented Step-by-step iterative mechanism water bodies information extraction |
Content Type | Text |
Resource Type | Article |
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