Surface contouring by phase-shifting digital holography

Optics and Lasers in Engineering

Volumn 36, Issue 5, 2001, Pages 417-428

  Yamaguchi, Ichirou ^a   Ohta, Sohgo ^a   Kato, Jun Ichi ^a  

^a INST OF PHYS AND CHEMICAL RESEARCH   (Japan)

Author keywords

Digital image processing; Holography; Interferometry; Optical contouring

Indexed keywords

DATA REDUCTION; HOLOGRAPHY; INTERFEROMETRY; LASER APPLICATIONS; PHASE SHIFT; SPURIOUS SIGNAL NOISE;

SURFACE CONTOURING;

IMAGE RECONSTRUCTION;

EID: 0035500206     PISSN: 01438166     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0143-8166(01)00069-0     Document Type: Article

References (15)

1. Three-dimensional sensing of rough surfaces by coherence radar
2. Fourier-transform speckle profilometry: Three-dimensional shape measurements of diffuse objects with large height steps and/or spatially isolated surfaces
3. Speckle decorrelation in surface profilometry by wavelength scanning interferometry
4. Digital image formation from electronically detected holograms
5. Reconstruction of a hologram with a computer
6. Direct recording of holograms by a CCD target and numerical reconstruction
7. Pulsed digital holography for high-speed contouring that uses a two-wavelength method
8. Direct shape measurement by digital wavefront reconstruction and multiwavelength contouring
9. Phase-shifting digital holography
10. Simultaneous 3D-PIV and temperature measurements using a new CCD-based holographic interferometer
11. Three-dimensional microscopy with phase-shifting digital holography
12. Surface contouring by phase-shifting digital holography and noise reduction
13. Improved three-dimensional imaging with a digital holography microscope with a source of partial spatial coherence
14. Automated phase-measuring profilometry of 3-D diffuse objects
15. Holographic distribution measurements by Fourier transform technique with automatic phase unwrapping