[Location: Location_Category='GEOGRAPHIC REGION', Location_Type='POLAR']
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Georectification of IKONOS image, January 2004, Heard Island
Entry ID:
SIC_266_267_georectification
Summary
Abstract:
NOTE - this record has been superseded by "SIC_266_267_ortho", which describes a more recent orthorectification of the same two images.
Two IKONOS 2004 images (SIC 266 and 267) were chosen as the base images for the AAS2939 change detection project. The reason for choosing these images where that they were the earliest very high resolution (VHR) image with the least amount of cloud cover for which DGPS GCPs are available and identified on the image by Jenny Scott. The importance of having a base image to register all other images to is to allow change detection between images. The 2004 IKONOS image was resampled to a 0.6m resolution, in order to match the resolution of the Quickbird images (for future rectification and change detection).
Related URL
Geographic Coverage
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Spatial coordinates
Temporal Coverage
Start Date:
2004-01-17
Stop Date:
2004-01-25
Location Keywords
Data Resolution
Latitude Resolution:
0.6 m
Longitude Resolution: 0.6 m Science Keywords
ISO Topic Category
Quality
The two images were pansharpened (algorithm unknown) by a contractor in March 2004. The image of the Spit was not included in order to reduce the size of the final image and to reduce processing time.
The two images were then mosaicked together by A. Lucieer in May 2006 using ENVI. The image was orthorectified with the 2002 RADARSAT DEM (metadata ID: heard_dem_radarsat02) and GCPs collected ... ![]()
Access Constraints
A PDF document providing further details is available for download from the URL given below.
Access to the image itself is limited owing to copyright issues. Contact the Australian Antarctic Data Centre for details and further information.
Use Constraints
This data set conforms to the PICCCBY Attribution License
(http://creativecommons.org/licenses/by/3.0/). Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=SIC_266_... when using these data. Ancillary Keywords
Data Set Progress
COMPLETE
Originating Center
Data Center
Distribution
Distribution Media:
HTTP
Distribution Size:
77 kb
Distribution Format:
pdf
Fees:
free
Personnel
Extended Metadata Properties
(Click to view more)
Creation and Review Dates
DIF Creation Date:
2009-06-10
Last DIF Revision Date:
2013-05-07
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