Researchers have developed a compact, single-shot polarization imaging system that can provide a complete picture of polarization. By using just two thin metasurfaces, the imaging system could ...

Technique using coherent Raman lasers detects polarizations in systems of atoms as cold as 39 Kelvin in real time.

Researchers have demonstrated that catheter-based polarization-sensitive optical coherence tomography (PS-OCT) can ...

Here, P5 and P5’, P6 and P6’ are identical in dimensions respectively. bottom: 2D cross-section of the chip-integrated polarization imaging sensor. d 3D conceptual illustration of a pair of ...

Polarization imaging and 3D reconstruction techniques have emerged as key methodologies for extracting detailed geometric and material properties from visual data.

Researchers have developed a novel method to detect and study how ice forms in mixed-phase clouds, significantly boosting ...

Gruev says, "This polarization imaging technology will enable smaller autonomous robots to roam around the first 200-300 meters where light penetrates into the water and where our technology works ...

Due to the crucial information provided by light wavelength and polarization, multispectral and polarized imaging technologies are of significant interest in various science and technology fields ...

Specifically, they can be used for polarization imaging — often used to enhance image contrast or for edge imagining, which highlights the outline of objects or see finer details.

More information: Xueji Wang et al, Spinning Metasurface Stack for Spectro-polarimetric Thermal Imaging, Optica (2023). DOI: 10.1364/OPTICA.506813 Journal information: Optica ...

Compared with the existing special metasurface spectra- or polarization detection elements based on a micro-metalens array, through the demonstration of the SPMM imaging with both ordinary coherent ...