Title
Comparison of RADARSAT-1 and IKONOS satellite images for urban features detection
Abstract
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
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 Weydahl1244.58
Frédéric Bretar2245.30
Pål Bjerke350.84