International Journal of Optics / 2019 / Article / Fig 1

Research Article

Combined Reduced Phase Dual-Directional Illumination Digital Holography and Speckle Displacements for Shape Measurement

Figure 1

Schematic of simplified set-up for dual-direction illumination shape measurement (a). The measured coin edge (b). The squared area has been recorded and used for measurement.
(a)
(b)

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