International Journal of Optics / 2019 / Article / Fig 4

Research Article

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

Figure 4

The speckle displacement map 10 mm behind the object, on the object plane, and 10 mm in front of the object in (a), (b), and (c), respectively.

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