Full Field Amplitude And Phase Measureme
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S. Ellingsrud; O.J. LΓΈkberg
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Article
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1993
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Elsevier Science
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English
β 850 KB
TV-holography has been combined with automatic data acquisition and image processing to calculate the amplitude and phase distribution of sinusoidally vibrating objects. The method is based on recording six holograms (video frames) where the amplitude and phase of the object and a vibrating referenc