AutoSAFT: Autofocusing for extended depth of imaging in scanning acoustic microscopy
Abstract In the scanning acoustic microscopy (SAM) imaging, it is essential to address the diminished lateral resolution in the out‐of‐focus region, as image quality correlates with the ultrasound propagation distance either above or below the focal plane.
M Sarim Ameed Khan+6 more
wiley +1 more source
Digital holography - an innovative technology for analysis of living cells
Background: Digital holography is a novel technique which has been used for about five years to study living cells. The technique is an innovative, non-destructive method with possibilities to study living cells over time.
Zahra El-Schish+3 more
doaj
Spatiotemporal heterodyne detection
We describe a scheme into which a camera is turned into an efficient tunable frequency filter of a few Hertz bandwidth in an off-axis, heterodyne optical mixing configuration, enabling to perform parallel, high-resolution coherent spectral imaging.
Atlan, Michael, Gross, Michel
core +1 more source
Deep learning bimodal frequency-selective digital holography by using a confocal dual-beam setup
This paper proposes a bimodal digital holography technique based on deep learning, marking the first application of neural networks in frequency-selective holographic reconstruction.
Wanbin Zhang+6 more
doaj +1 more source
Strain Measurement Using Phase-shifting Digital Holography with Two Cameras
Phase-shifting digital holography is a convenient method to measure displacement and strain distributions. Development of compact and conventional strain distribution measurement equipment for practical use is required for inspection of health monitoring
Morimoto Y., Nishitani R., Fujigaki M.
doaj +1 more source
Movies of cellular and sub-cellular motion by digital holographic microscopy
Background Many biological specimens, such as living cells and their intracellular components, often exhibit very little amplitude contrast, making it difficult for conventional bright field microscopes to distinguish them from their surroundings.
Yu Lingfeng+2 more
doaj +1 more source
Optimizing self-interference digital holography for single-molecule localization. [PDF]
Li S, Kner PA.
europepmc +1 more source
Fresnelets: new multiresolution wavelet bases for digital holography [PDF]
Michael Liebling+2 more
openalex +1 more source
Semiconductor wafer defect detection using digital holography [PDF]
Mark A. Schulze+7 more
openalex +1 more source
Adaptive constraints by morphological operations for single-shot digital holography. [PDF]
Xu D, Huang Z, Cao L.
europepmc +1 more source