Japanese Journal of Applied Physics · 2009 · 10 citations · 3 references
Natural SciencesElectrical EngineeringComputer GraphicsDigital ImagingMetrologyDigital Image ProcessingError CorrectionGeometric CorrectionHolographyImage ProcessingImage QualityDigital HolographyEqualizationHolographic Data StorageImage Distortion CorrectionMisalignment CompensationMisalignment EffectsMisregistration CorrectionPixel Alignment
In this study, misalignment compensation and equalization methods for holographic data storage are developed and evaluated. The proposed compensation algorithm removes a known contribution for pixel misregistration. The equalization technique reduces the number of error factors created by bright "Off" and dark "On" pixels. Experimental results are shown to verify the effectiveness of the proposed algorithm.
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Modulation coding for pixel-matched holographic data storage
Geoffrey W. Burr, Jonathan Ashley, H. Coufal et al. · Optics Letters · 1997 · 180 citations