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production of longitudinal images of diffusely scattered objects by spectral
Suppression of speckle fluctuations in a coherent image 197804
Image generation with partially coherent lighting 197805
26 other sections not shown
aberrations algorithm analysis analyzed angle angular aperture averaging axis background surface beam splitter calculated coefficient coherent field coherent image coherent radiation component continuum coordinates correlation function corresponding density operator dependence described determined diffraction diffusely scattering displacement dynamic elements equation estimate experimental field scattered fluctuations Fourier transform Gaussian Gaussian beam heterodyne hologram holographic associative memory image processing imaging system initial image input image intensity distribution interference fringes laser LCLV lens linear measurement method mirror modulation Moscow moving object noise nonlinear object image object surface observation obtained optical system parameters photodetector possible processor random reconstruction filters recording reference beam reference wave rotation Russia Abstract Russian S.I. Vavilov scattered field scattering object sea surface shearing interferometers shift signal spatial coherence spatial frequencies speckle fields speckle interferometry speckle structure spectral spectrum statistical surface roughness tion vector velocity visibility wave field wavelength