Results 1 to 10 of about 20,441 (170)

Computational polarimetric microwave imaging [PDF]

Optics Express, 2017
We propose a polarimetric microwave imaging technique that exploits recent advances in computational imaging. We utilize a frequency-diverse cavity-backed metasurface, allowing us to demonstrate high-resolution polarimetric imaging using a single ...
Fromenteze, Thomas, Yurduseven, Okan, Boyarsky, Michael, Gollub, Jonah, Marks, Daniel L., Smith, David R.   +5 more
core   +10 more sources

Chip-integrated metasurface full-Stokes polarimetric imaging sensor. [PDF]

Light Sci Appl, 2023
Polarimetric imaging has a wide range of applications for uncovering features invisible to human eyes and conventional imaging sensors. Chip-integrated, fast, cost-effective, and accurate full-Stokes polarimetric imaging sensors are highly desirable in ...
Zuo J, Bai J, Choi S, Basiri A, Chen X, Wang C, Yao Y.   +6 more
europepmc   +2 more sources

All-In-Focus Polarimetric Imaging Based on an Integrated Plenoptic Camera with a Key Electrically Tunable LC Device. [PDF]

Micromachines (Basel), 2022
In this paper, a prototyped plenoptic camera based on a key electrically tunable liquid-crystal (LC) device for all-in-focus polarimetric imaging is proposed.
Chen M, Li Z, Ye M, Liu T, Hu C, Shi J, Liu K, Wang Z, Zhang X.   +8 more
europepmc   +2 more sources

Polarimetric Imaging for Robot Perception: A Review. [PDF]

Sensors (Basel)
In recent years, the integration of polarimetric imaging into robotic perception systems has increased significantly, driven by the accessibility of affordable polarimetric sensors.
Taglione C, Mateo C, Stolz C.
europepmc   +2 more sources

THz Polarimetric Imaging of Carbon Fiber-Reinforced Composites Using the Portable Handled Spectral Reflection (PHASR) Scanner. [PDF]

Sensors (Basel)
Recent advancements in novel fiber-coupled and portable terahertz (THz) spectroscopic imaging technology have accelerated applications in nondestructive testing (NDT).
Xu K, Harris ZB, Vahey P, Arbab MH.
europepmc   +2 more sources

All-dielectric polarization-sensitive metasurface for terahertz polarimetric imaging. [PDF]

Sci Rep
Terahertz polarimetric imaging, capable of capturing not only intensity profiles but also the polarization states of the incident pattern, is an essential technique with promising applications such as security scans and medical diagnoses.
Baek J, Kim J, Seol JH, Kim M.
europepmc   +2 more sources

Polarimetric thermoacoustic imaging

Journal of Innovative Optical Health Sciences
Thermoacoustic imaging (TAI) contrast comes from different electrical properties (EPs) of microwave absorption. However, the relationship between the permittivity distribution and the electric field polarization limits the application of TAI in some extent.
Jiawei Long, Zheng Liang, Yihang Tu, Shimeng Xie, Lin Huang, En Li   +5 more
openaire   +3 more sources

Integrated Polarimetric Spectral Imaging Sensor Combining Spectral Imaging and Polarization Modulation Techniques. [PDF]

Sensors (Basel)
Polarimetric spectral imaging systems have unique application advantages in environmental remote sensing, military target recognition, astronomy, medicine, etc., because of their ability to acquire multidimensional information.
Liu Z, Song Z, Li Z, Li L.
europepmc   +2 more sources

A handheld polarimetric imaging device and calibration technique for accurate mapping of terahertz Stokes vectors. [PDF]

Sci Rep
In recent years, handheld and portable terahertz instruments have been in rapid development for various applications ranging from non-destructive testing to biomedical imaging and sensing.
Harris ZB, Xu K, Arbab MH.
europepmc   +2 more sources

Polarimetric image augmentation [PDF]

2020 25th International Conference on Pattern Recognition (ICPR), 2021
7 pages, submitted to ICPR2020 second ...
Blanchon, Marc, Morel, Olivier, Meriaudeau, Fabrice, Seulin, Ralph, Sidibé, Désiré   +4 more
openaire   +3 more sources