Digital holography provides a method of the 3-D recording and numerical reconstruction by
a simple optical system and a computer. Quantitative measurement and numerical …

Based on partially-coherent digital in-line holography, we report a field-portable microscope
that can render lensfree colour images over a wide field-of-view of eg,> 20 mm2. This …

Dual-wavelength phase-shifting digital holography that selectively extracts wavelength
information from five wavelength-multiplexed holograms is presented. Specific phase shifts …

In this paper, we analyze a machine-learning-based non-iterative phase retrieval method.
Phase retrieval and its applications have been attractive research topics in optics and …

Lens-free holographic on-chip imaging is an emerging approach that offers both wide field-
of-view (FOV) and high spatial resolution in a cost-effective and compact design using …

Four-step phase-shifting digital holography simultaneously sensing dual-wavelength
information from wavelength-multiplexed holograms is presented. Specific phase shifts for …

Color digital lensless holographic microscopy with micrometer resolution is presented.
Multiwavelength illumination of a biological sample and a posteriori color composition of the …

This paper proposes an all-numerical robust method to compensate for the chromatic
aberrations induced by the optical elements in digital color holographic imaging. It combines …

Lensfree on-chip imaging and sensing platforms provide compact and cost-effective designs
for various telemedicine and lab-on-a-chip applications. In this work, we demonstrate …

Single-shot digital holography based on multiwavelength spatial-bandwidth-extended
capturing-technique using a reference arm (Multi-SPECTRA) is proposed. Both amplitude …