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24 Cards in this Set
- Front
- Back
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AOI
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Area of Interest in an image
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Band
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Portion of the electro magnetic spectrum that is collected
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Bit depth
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The range of values that can be stored in a single pixel value
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Datum
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A reference model that defines and fixes a coordinate system
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DEM
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File with X Y Z values over a grid for terrain modeling.
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DOQQ
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An orthophoto that covers 1/4 of a 7 1/2 minute Quad
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DPI
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the number of pixels along a 1 inch line
Dots/inch |
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Feature space
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Plot of pixel values between two bands
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GCP's
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Ground Control Points
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Geoid
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An equal potential surface of the earth at sea level
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Georeference
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Relating data to an established coordinate system
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Mid Infra Red
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Wavelength 1.3-3.0 um on the electromagnetic spectrum
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NAD83
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The current datum used for the State Plane Coordinate System
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Nadir
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The point on the photo directly below the focal point (not always below on Map)
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Near Infra Red
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Wavelength .72-1.3 um
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NHAP
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National High Altitude Photography program
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Parallax
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The amount of shift along the flight line between two photos on the same point
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Photo Base
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Distance from the principal point to the conjugate principle point
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Priciple Point
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Center of the Photo
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Projections
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Two dimensional representation of the 3d object
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Rectification
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Converting an image to a specific coordinate system
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Red
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Wavelength .60-.72 um
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Temporal
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Time Difference
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WGS 84
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Current Datum used for GPS
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