6533b7d3fe1ef96bd12615cd

RESEARCH PRODUCT

High-resolution far-field integral-imaging camera by double snapshot

Manuel Martínez-corralBahrain JavidiGenaro SaavedraJ.c. BarreiroH. Navarro

subject

Computer scienceMotion PicturesComputingMethodologies_IMAGEPROCESSINGANDCOMPUTERVISIONNear and far fieldlaw.inventionImaging Three-DimensionalOpticslawPhotographyHumansImage resolutionFatigueLensesMicrolensDepth PerceptionIntegral imagingbusiness.industryPhotographyAccommodation OcularEquipment DesignConvergence OcularAtomic and Molecular Physics and OpticsLens (optics)Computer Science::Computer Vision and Pattern RecognitionDepth perceptionbusinessAlgorithmsPixel density

description

In multi-view three-dimensional imaging, to capture the elemental images of distant objects, the use of a field-like lens that projects the reference plane onto the microlens array is necessary. In this case, the spatial resolution of reconstructed images is equal to the spatial density of microlenses in the array. In this paper we report a simple method, based on the realization of double snapshots, to double the 2D pixel density of reconstructed scenes. Experiments are reported to support the proposed approach.

https://doi.org/10.1364/oe.20.000890