6533b871fe1ef96bd12d17a4

RESEARCH PRODUCT

Extended Depth-of-Field 3-D Display and Visualization by Combination of Amplitude-Modulated Microlenses and Deconvolution Tools

Raúl Martínez-cuencaManuel Martínez-corralBahrain JavidiGenaro Saavedra

subject

business.industryComputer scienceIterative reconstructionCondensed Matter PhysicsElectronic Optical and Magnetic MaterialsVisualizationAmplitude modulationOpticsAmplitudeModulation (music)Depth of fieldDeconvolutionElectrical and Electronic EngineeringbusinessImage resolution

description

One of the main challenges in 3-D display and visualization is to overcome its limited depth of field. Such limitation is due to the fast deterioration of lateral resolution for out-of-focus object positions. Here we propose a new method to significantly extend the depth of field. The method is based on the combined benefits of a proper amplitude modulation of the microlenses, and the application of deconvolution tools. Numerical tests are presented to verify the theoretical analysis.

https://doi.org/10.1109/jdt.2005.858883