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(Image Courtesy of DigitalGlobe)

What is QuickBird?


The QuickBird satellite is the first in a constellation of spacecraft that DigitalGlobe is developing that offers highly accurate, commercial high resolution imagery of Earth. QuickBird’s global collection of panchromatic and multispectral imagery is designed to support applications ranging from map publishing to land and asset management to insurance risk assessment.

  • QuickBird is a high-resolution commercial earth observation satellite, owned by Digital Globe which was launched in 2001. QuickBird boasts the largest image size and the greatest on-board storage capacity of any satellite. The satellite collects panchromatic (black & white) imagery at 60 centimeter resolution and multispectral imagery at 2.4- meter resolution. Click here to view a comparison between Quickbird and Google Earth imagery.

Features

Benefits

Highest resolution sensors available commercially

  • 61 cm (2 ft) panchromatic at nadir
  • 2.4 m (8 ft) multispectral at nadir

Acquire high-quality satellite imagery for map creation, change detection, and image analysis

Industry-leading image accuracy

  • Stable platform for precise location measurement
  • 3-axis stabilized, star tracker/IRU/reaction wheels, C/A Code GPS

Geolocate features to within 23 meters (75.5 feet) and create maps in remote areas without the use of ground control points

Fastest large area collection

  • 16.5 km width imaging swath
  • 128 Gbits on-board image storage capacity

Collect a greater supply of frequently updated global imagery products more quickly than competitive systems

High image quality

  • Off-axis unobscured design of QuickBird's telescope
  • Large field-of-view
  • High contrast (MTF)
  • High signal to noise ratio
  • 11 bit dynamic range

Extend the range of suitable imaging collection targets and enhance image interpretability because images can be acquired at even the lowest light levels without sacrificing image quality

 (http://www.digitalglobe.com/index.php/85/QuickBird)  

QuickBird features:

Source data     DigitalGlobe
Resolution 60cm (Pan) 2.4m (Multispectral)
Spectral mode Natural colour (4 bands) + Black and White (Panchromatic Band)
Location accuracy

23 meter circular error, 17 meter linear error (without ground control)

Processing levels
  • Basic (radiometrically corrected and sensor corrected, but
    not geometrically corrected nor mapped to a cartographic projection and ellipsoid)
  • Standard (radiometrically corrected, sensor corrected,
    geometrically corrected, and mapped to a cartographic projection)
  • Orthorectified (radiometrically corrected, sensor corrected,
    geometrically corrected, orthorectified, and mapped to a cartographic projection and datum)
Projection*

Projections: Lat/Long, UTM (default)

Datums: GDA94, WGS84, GRS80, NAD27, NAD83

Format* Geo TIFF 
Product framing Shapefile to mach your area of interest

*For other formats or projections such as MGA94, ECW and JPEG2000 contact us


       

Image Processing

 
   
                 

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