Abstract | ||
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The visual appearance of man-made objects in IKONOS and RADARSAT-1 satellite images is compared. Results show that for many mapping applications, the 9 m resolution RADARSAT-1 images add very limited information to the 1 m IKONOS panchromatic image. Despite these matters, it is shown that RADARSAT-1 may in some cases uniquely detect certain man-made objects or structures and thereby give additional knowledge to the interpretation of an IKONOS image. Multi-temporal RADARSAT-1 acquisitions can also be used to detect man-made changes at times when weather conditions hamper optical image acquisitions. It is expected that the forthcoming SAR satellites with resolution down towards 1 m, will work much better as a complementary, all-weather information source to the high-resolution optical ones. |
Year | DOI | Venue |
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2005 | 10.1016/j.inffus.2004.07.001 | Information Fusion |
Keywords | Field | DocType |
change detection,optical imaging,all-weather information source,man-made object,optical image acquisition,ikonos image,radarsat-1 image,urban features detection,certain man-made object,man-made change,synthetic aperture radar,multi-temporal radarsat-1 acquisition,radarsat-1 satellite image,ikonos satellite image,high-resolution,satellite image,limited information,urban features,feature detection,high resolution | Computer vision,Optical image,Satellite,Change detection,Panchromatic film,Synthetic aperture radar,Artificial intelligence,Optical imaging,Mathematics,Satellite image,Visual appearance | Journal |
Volume | Issue | ISSN |
6 | 3 | Information Fusion |
Citations | PageRank | References |
5 | 0.84 | 1 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Dan Johan Weydahl | 1 | 24 | 4.58 |
Frédéric Bretar | 2 | 24 | 5.30 |
Pål Bjerke | 3 | 5 | 0.84 |