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Title: Speckle free optical watermarking based on pseudo-random phase encodingAuthor: Patino A. / Altamar H. / Martinez-Santos J.C.Language: InglésRepository: 61Subject: Diffusers (optical) / Encoding (symbols) / Geometrical optics / Image coding / Image processing / Speckle / Vision / Watermarking / Input planes / Noise speckle / Numerical results / Optical applications / Optical image / Pseudo random / Random-phase encoding / Verification process / Signal processing
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Title: On the compensation of uneven illumination in retinal images for restoration by means of blind deconvolutionAuthor: Marrugo A.G. / Vargas R. / Contreras S. / Millan M.S.Language: InglésRepository: 61Subject: Blood vessels / Convolution / Medical imaging / Ophthalmology / Optical transfer function / Restoration / Signal processing / Vision / Bi dimensional empirical mode decomposition (BEMD) / Blind deconvolution / Controlled conditions / Illumination compensation / Illumination distribution / Multi channel / Nonstationary signals / Uneven illuminations / Image processing
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Title: Background intensity removal in structured light three-dimensional reconstructionAuthor: Vargas R. / Pineda J. / Marrugo A.G. / Romero L.A.Language: InglésRepository: 61Subject: Contour measurement / Image processing / Information filtering / Mathematical morphology / Mathematical transformations / Profilometry / Vision / Background components / Bi-dimensional empirical mode decompositions / Filtering procedures / Fourier transform profilometry / High order spectra / Morphological operations / Sequential combination / Three-dimensional reconstruction / Signal processing
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Title: α-bandlimited diffuser in fractional Fourier opticsAuthor: Patiño-Vanegas A. / Durand P.-E. / Torres R. / Pellat-Finet P.Language: InglésRepository: 61Subject: Digital holography / Fractional Fourier optics / Fractional Fourier transform / Fresnel diffraction / Numerical interpolation / Speckles / α-bandlimited diffusers / Computer generated holography / Fourier transforms / Holography / Interpolation / Numerical methods / Speckle / Bandlimited / Fractional fourier / Fractional Fourier transforms / Numerical interpolations / Diffusers (optical)
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