Abstract
Content-based querying allows efficient retrieval of images based on the information they contain, rather than acquisition date or geographical extent. We extend the potential of a content-based image retrieval (CBIR) system based on Self-Organizing Maps (SOMs), to the analysis of remote sensing data. A database was artificially created by splitting each satellite image to be analyzed into small images. After training the CBIR system on this imagelet database, both interactive and off-line queries were made to detect man-made structures, as well as changes. Experimental results suggest that this new approach is suitable for analyzing very high-resolution optical satellite imagery. Possible applications include interactive detection of man-made structures and supervised monitoring of sensitive sites.
Original language | English |
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Title of host publication | 2006 IEEE International Geoscience and Remote Sensing Symposium, IGARSS |
Pages | 53 - 56 |
Number of pages | 4 |
DOIs | |
Publication status | Published - 1 Dec 2006 |
MoE publication type | A4 Article in a conference publication |
Event | 2006 IEEE International Geoscience and Remote Sensing Symposium, IGARSS - Denver, CO, United States Duration: 31 Jul 2006 → 4 Aug 2006 |
Conference
Conference | 2006 IEEE International Geoscience and Remote Sensing Symposium, IGARSS |
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Abbreviated title | IGARSS 2006 |
Country/Territory | United States |
City | Denver, CO |
Period | 31/07/06 → 4/08/06 |
Keywords
- Change detection
- Self-Organizing Maps