Shadow moiré profilometry by frequency sweeping

Optical Engineering

Volumn 40, Issue 7, 2001, Pages 1383-1386

  Jin, L H ^a   Otani, Y ^a   Yoshizawa, T ^a  

^a TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY   (Japan)

Author keywords

Fourier transform; Grating rotation; Phase shifting; Shadow moir topography; Virtual wave number

Indexed keywords

ANGLE MEASUREMENT; CAMERAS; CHARGE COUPLED DEVICES; CONTOUR MEASUREMENT; DIFFRACTION GRATINGS; FOURIER TRANSFORMS; MOIRE FRINGES;

FREQUENCY SWEEPING TECHNIQUE; GRATING ROTATION; PHASE SHIFTING; SHADOW MOIRE PROFILOMETRY; VIRTUAL WAVE NUMBER;

PROFILOMETRY;

EID: 0035388671     PISSN: 00913286     EISSN: None     Source Type: Journal    
DOI: 10.1117/1.1385170     Document Type: Article

References (8)

1. Shadow moiré topography by means of the phase-shift method
2. Three-dimensional shape reconstruction by phase-shifting shadow moiré
3. Shadow moiré profilometry using the phase-shifting method
4. Phase shift method based on object translation for full field automatic 3-D surface reconstruction from moiré topograms
5. Four-map absolute distance contouring
6. Three-dimensional sensing of rough surfaces by coherence radar
7. Fourier-transform speckle profilometry: Three-dimensional shape measurements of diffuse objects with large height steps and/or spatially isolated surfaces
8. Wavelength scanning profilometry for real-time surface shape measurement