High-speed polarization imaging camera based on electrically driven PLZT waveplate and split focal plane

N Lefaudeux, N Lechocinski… - Polarization …, 2008 - spiedigitallibrary.org
We present a Stokes polarization camera prototype based on an electro-optic ceramic
(PLZT) as the key polarization component. Two pairs of electrodes are used to control the …

Visible Stokes imaging using programmable waveplate based on PLZT ceramic

S Breugnot, P Clemenceau… - … Analysis, and Remote …, 2006 - spiedigitallibrary.org
Along with intensity and spectrum, the polarization of light carries abundant information.
Polarization imaging has established strong interest for visual appearance measurement …

Design and analysis of a novel compact and simultaneous polarimeter for complete Stokes polarization imaging with a piece of encoded birefringent crystal and a …

N Gu, B Yao, L Huang, C Rao - IEEE Photonics Journal, 2018 - ieeexplore.ieee.org
We report a compact and simultaneous polarimeter for complete Stokes polarization
imaging by using an encoded birefringent crystal (EBC), a micropolarizer array, and a …

Review of design and signal processing of polarimetric imaging cameras

G Bieszczad, S Gogler, J Świderski - Opto-Electronics Review, 2021 - yadda.icm.edu.pl
Thermal-imaging systems respond to infrared radiation that is naturally emitted by objects.
Various multispectral and hyperspectral devices are available for measuring radiation in …

Polarization imaging camera with a form birefringent micro-retarder array

H Kikuta, K Numata, M Muto, K Iwata, H Toyota… - Frontiers in …, 2003 - opg.optica.org
A polarization imaging camera for visible wavelength light has been made with a form
birefringent micro-retarder array. The retarder array consists of 652× 494 fused silica …

All-in-focus polarimetric imaging based on an integrated plenoptic camera with a key electrically tunable LC device

M Chen, Z Li, M Ye, T Liu, C Hu, J Shi, K Liu, Z Wang… - Micromachines, 2022 - mdpi.com
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. By using computer …

High-speed portable polarimeter using a ferroelectric liquid crystal modulator

L Bigué, N Cheney - Polarization Science and Remote …, 2007 - spiedigitallibrary.org
The implementation of an imaging polarimeter able to capture dynamic scenes is presented.
Our prototype is designed to work at visible wavelengths and to operate at high-speed, ie …

Achromatic waveplate array for polarimetric imaging

CSL Chun - Polarization Analysis and Measurement IV, 2002 - spiedigitallibrary.org
Imaging sensors to detect circular polarization, which have high sensitivity and high frame
rates and are light weight and portable, have not been developed. In this paper, we report …

Real time extraction of polarimetric information at the focal plane

V Gruev, K Wu, J Van der Spiegel… - … , Analysis, and Remote …, 2006 - spiedigitallibrary.org
Traditional imaging systems focus on converting light's intensity and color property into
suitable electronic signals. An important property of light, polarization is ignored with these …

How signal processing can improve the quality of division of focal plane polarimetric imagers?

B Le Teurnier, N Li, X Li, M Boffety… - Electro-Optical and …, 2021 - spiedigitallibrary.org
Polarimetric imaging can be done with a division of focal plane (DoFP) camera. This type of
camera uses a grid of superpixels. Each superpixel consists of four neighbor pixels with four …