generalized mosaics
Post on 05-Jan-2016
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Generalized MosaicsYoav Y. Schechner,Shree Nayar
Department of Computer ScienceColumbia University
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Mosaics
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Redundant MeasurementsGeneralized Mosaicing: Yoav Schechner and Shree Nayar
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Scanning with Less RedundancyDifferent rows = Different optical characteristics
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Generalized MosaicingcameraSpatially varying filterSchechner, Nayar, Generalized mosaics
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Mosaic + High Dynamic Range
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Fusion of MeasurementsMaximum-Likelihood SolutionSchechner, Nayar, Generalized mosaics
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Generalized Mosaicing: Yoav Schechner and Shree NayarLog of the mask
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Mask Self-CalibrationUnknown filter (vignetting)Schechner, Nayar, Generalized mosaics
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Image RegistrationSchechner, Nayar, Generalized mosaics
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Bias towards no motionSchechner, Nayar, Generalized mosaicsImage Registration
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Schechner, Nayar, Generalized mosaicsImage Registration
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Registration: Standard Coarse to Fine Schechner, Nayar, Generalized mosaics
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Maximum-Likelihood Pyramid At each level L , for each pixelSchechner, Nayar, Generalized mosaics
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Max-Likelihood PyramidGaussian Pyramid
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xMosaicSchechner, Nayar, Generalized mosaics
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Generalized Mosaicing: Yoav Schechner and Shree NayarVariable Spectral Filter
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Generalized Mosaicing: Yoav Schechner and Shree Nayar
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Generalized Mosaicing: Yoav Schechner and Shree NayarRendering : Any Illumination
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Illumination at a Glance
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Spatially Varying PolarizerPolarization Mosaicing: Yoav Schechner and Shree Nayar
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Polarization Mosaicing: Yoav Schechner and Shree NayarSpatially Varying Polarizer
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Raw imagesPolarization Mosaicing: Yoav Schechner and Shree Nayar
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Polarization Mosaic
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Spatially Varying FocusGeneralized Mosaicing: Yoav Schechner and Shree Nayar
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All Focused MosaicGeneralized Mosaicing: Yoav Schechner and Shree Nayar and a Depth Map
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What else?Generalized Mosaicing: Yoav Schechner and Shree NayarDynamic Range & Spectrum & Polarization etc.
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Sampling CriteriaGeneralized Mosaicing: Yoav Schechner and Shree NayarNumber of samples per scene point1011100101
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Wide field of view
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