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High-resolution, High-speed, Three-dimensional Video Imaging with Digital Fringe Projection Techniques
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White light projection speckle method for generating deflection contours
Applied Optics
|March 18, 2010
Abstract:
By projecting a random speckle pattern with a simple slide projector onto a plate and recording the speckle shift by double exposure before and after the deflection of the plate, deflection contour fringes of various sensitivities can be obtained by optical Fourier filtering.
