VIDEO  METRIC SYSTEMSTM
from NorthWest Research Associates, Inc.
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Argus Beach Monitoring Stations (ABMS)

Quantitative Video Monitoring Services for Coastal Zone

Management and Engineering

Photogrammetry - 5:  Lens Distortion and Calibration

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wpe67.jpg (11039 bytes) Example of lens distortion
wpe69.jpg (21916 bytes) Lens calibration target
wpe6B.jpg (20342 bytes) Use "center of mass" solution
wpe1.gif (5900 bytes) Example of distortion by an 8 mm lens
wpe3.gif (5783 bytes) Distortion analysis
wpe5.gif (5547 bytes) Error analysis and correction
wpe7.gif (5578 bytes) Distortion removed
 

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Overview of  the ABMS Technology
 

 

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Last updated August 2001