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Ricardo Legarda-Saenz1, Ramón Rodriguez-Vera, Arturo Espinosa-Romero

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A new algorithm combines temporal phase unwrapping and Fourier-based quadrature transform for accurate dynamic phase mapping. This method enables versatile 3D reconstruction of vibrating objects with high precision.

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Area of Science:

  • Optical Metrology
  • 3D Reconstruction
  • Vibration Analysis

Background:

  • Dynamic phase measurement is crucial for analyzing vibrating objects.
  • Accurate 3D reconstruction requires precise phase mapping.

Purpose of the Study:

  • To develop a simplified yet accurate method for dynamic phase map acquisition.
  • To enable versatile 3D reconstruction of vibrating objects.

Main Methods:

  • Combined temporal phase unwrapping technique with Fourier-based quadrature transform.
  • Developed a simple algorithm for dynamic phase map calculation.

Main Results:

  • Achieved accurate dynamic phase map acquisition from vibrating objects.
  • Demonstrated a versatile and simple algorithm for 3D reconstruction.

Conclusions:

  • The proposed method offers an effective approach for dynamic phase measurement.
  • This technique facilitates accurate and versatile 3D reconstruction in vibration analysis.