Investigation of OpenCV Image Processing Technique Applied in Wind Tunnel Ice-Shape Measurement

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Model ice-shape measurement is an essential part in the icing test in wind tunnel. The principle investigation of camera calibration and image processing technology based on OpenCV library which apply to ice-shape measurement in wind tunnel is presented in this paper. A kind of software with perfect function and good reproducibility was successfully developed. Ice-shape measurement test was conducted in wind tunnel and the application of OpenCV library in image post-processing was proved to be practical. This program can also be effectively used in aero-optics research, model attitude measurement and model deformation measurement in wind tunnel.

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1350-1355

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November 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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