ELECTRO-OPTICS  LABORATORY

Department of Electrical and Computer Engineering

Doubling the acquisition rate by spatial multiplexing of holograms in coherent sparse coded aperture correlation holography

Nathaniel Hai, Joseph Rosen

Optical, spatial, or temporal multiplexing is a well-known approach to optimize the performance of imaging systems. Following the recent discovery about the capability to record a coherent hologram in an interferenceless working mode, we propose a motionless method to spatially multiplex more than one hologram in a single camera exposure. Using the rather simple multiplexing framework based on coded aperture correlation holography, we effectively increase the acquisition rate of dynamic scenes and the holographic data compression by two-fold. Quantitative or qualitative phase microscopy and acquisition of a bipolar hologram from a single camera shot, experimentally confirm the applicability of the suggested technique.

Publication language English
Pages 3439-3442
Journal Optics Letters
Volume 45
Issue number 13
Publication status Published - 01.07.2020

ASJC Scopus subject areas

Atomic and Molecular Physics, and Optics
Access to Document
10.1364/OL.394475
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Link to publication in Scopus