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Section One General parameters for the design and optimization of electronic speckle
Introduction R Jones C Wykes Optica Acta 1981
Section Two 37 Speckle pattern and holographic techniques in engineering metrology
2 other sections not shown
amplitude angle aperture Appl applied average axis beam splitter calculated CCD camera components correlation fringes corresponding decorrelation deformation detection direction double-pulse DSPI electronic noise electronic speckle pattern equation ESPI system experimental fiber fibre fibre optic Figure filtering frame frequency fringe contrast fringe function fringe pattern fringe visibility hologram holographic interferometry image plane image processing in-plane intensity interference interferograms laser diode lens light loading measurement ment method mirror mode monitor nondestructive testing object beam observed obtained optical optical fibre phase change phase distribution phase modulation phase stepping piezoelectric pixel plate prism ratio recorded reference beam reference wave resolution rotating sensitivity setup shear interferometry shift shown in Fig shows Slettemoen spatial speckle images speckle interferometry speckle pattern interferometry speckle phase strain subtraction technique test object tilt time-average tion TV camera TV holography values vector vibration vibration amplitude video signal wavefront wavelength