Polarimetric precision of micropolarizer grid-based camera in the presence of additive and Poisson shot noise

S Roussel, M Boffety, F Goudail - Optics express, 2018 - opg.optica.org
Polarimetric cameras based on micropolarizer grids make it possible to design division of
focal plane (DoFP) polarimeters. However, the polarimetric estimation precision reached by …

[PDF][PDF] 分焦平面偏振图像插值算法的比较研究

赵峰, 程喜萌, 冯斌, 董悦, 武荣 - Laser & Optoelectronics …, 2020 - researching.cn
摘要分焦平面(DoFP) 偏振相机的相邻像元具有不同的偏振方向, 会导致成像分辨率的损失.
双线性插值和滑窗算法能够提高成像分辨率, 因此, 对双线性插值算法和滑窗算法的数学关系 …

On the optimal ways to perform full Stokes measurements with a linear division-of-focal-plane polarimetric imager and a retarder

S Roussel, M Boffety, F Goudail - Optics Letters, 2019 - opg.optica.org
Estimating the full Stokes vector with a linear division of focal plane (DoFP) camera and a
retarder requires at least two image acquisitions with different retarder settings. We …

Theory of autocalibration feasibility and precision in full Stokes polarization imagers

X Li, B Le Teurnier, M Boffety, T Liu, H Hu… - Optics Express, 2020 - opg.optica.org
We propose a general theory of simultaneous estimation of Stokes vector and instrumental
autocalibration of polarization imagers. This theory is applicable to any polarization imager …

Precision of retardance autocalibration in full-Stokes division-of-focal-plane imaging polarimeters

F Goudail, X Li, M Boffety, S Roussel, T Liu, H Hu - Optics Letters, 2019 - opg.optica.org
We investigate the validity domain and precision of retardance autocalibration in full-Stokes
imaging polarimeters based on a linear division-of-focal-plane polarization camera. We …

Shortwave Infrared InGaAs Detectors On-Chip Integrated with Subwavelength Polarization Gratings

H Huang, Y Yu, X Li, D Sun, G Zhang, T Li, X Shao… - Nanomaterials, 2023 - mdpi.com
Shortwave infrared polarization imaging can increase the contrast of the target to the
background to improve the detection system's recognition ability. The division of focal plane …

Integration time optimization and starting angle autocalibration of full Stokes imagers based on a rotating retarder

X Li, F Goudail, P Qi, T Liu, H Hu - Optics Express, 2021 - opg.optica.org
Full Stokes imaging can be performed with a continuously rotating retarder in front of a fixed
polarizer and a standard camera (RRFP) or a division of a focal plane polarization camera …

An improved wavelet modulus algorithm based on fusion of light intensity and degree of polarization

Y Gu, J Lv, J Bo, B Zhao, K Zheng, Y Zhao, J Tao… - Applied Sciences, 2022 - mdpi.com
Edge detection is the basis of image analysis and image processing. The wavelet modulus
maxima algorithm is a widely used edge-detection algorithm. The algorithm has the …

Calibration method for thermal infrared division-of-focal-plane polarimeters considering polarizer reflection characteristics

J Yang, H Cui, L Li, W Jin, Z Sun - Applied Optics, 2023 - opg.optica.org
Owing to manufacturing defects of micropolarizer arrays and differences in the pixel
response of detectors, division-of-focal-plane (DoFP) polarimeters have severe …

Definition of an error map for DoFP polarimetric images and its application to retardance calibration

B Le Teurnier, N Li, M Boffety, F Goudail - Optics Express, 2022 - opg.optica.org
With the recent development of division of focal plane (DoFP) polarization sensors, it is
possible to perform polarimetric analysis of a scene with a reduced number of acquisitions …