Combining multiangular, polarimetric, and hyperspectral measurements to estimate leaf nitrogen concentration from different plant species

M Liu, Z Sun, S Lu, K Omasa - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Optical remote sensing is one of the most popular methods for estimating leaf nitrogen
concentration (LNC). This nondestructive approach based on reflected intensity …

Calibration method for structure parameters of a binocular stereo vision system equipped with polarizers

Z Zhang, K Xu, F Zhang, S Zhang, Y Nie - JOSA A, 2022 - opg.optica.org
For structure parameter calibration of a binocular stereo vision system equipped with
polarizers, the optimal calibration polarization angle needs to be determined. There are no …

Three-dimensional measurement of fringe projection based on the camera response function of the polarization system

Z Zhu, W Zhu, F Zhou, C Yang - Optical Engineering, 2021 - spiedigitallibrary.org
Fringe projection technology is often used for three-dimensional (3D) measurement, but it is
difficult to measure highlight surfaces. Polarization systems are usually used to remove …

Mueller matrix of laser scattering by a two-dimensional randomly rough surface

Y Jiang, Z Li - Journal of Quantitative Spectroscopy and Radiative …, 2022 - Elsevier
It is difficult to accurately identify material of a target surface only by scattering light intensity
distribution, and polarization can provide more information. Randomly rough surfaces …

Parameter-based imaging from passive multispectral polarimetric measurements

H Zhan, DG Voelz, M Kupinski - Optics Express, 2019 - opg.optica.org
A modified pBRDF model with a diffuse scattering component is applied to estimate the
complex refractive index, slope variance roughness, and diffuse scattering coefficients of …

Optimal polarimeter structures for estimating polarization degree, angle, and ellipticity in the presence of additive noise

F Goudail, J Dai - Optics Letters, 2020 - opg.optica.org
In polarimetry, it is well known that measurement matrices based on spherical 2 designs
optimize Stokes vector estimation in the presence of additive noise. We investigate the …

Measurement technology based on a Stokes parametric polarization system

Z Zhu, H Qiu, W Long, L He, D Xie, Y Ye - Applied Optics, 2024 - opg.optica.org
Structured light measurement systems often use polarization filters to reduce image
interference from highly reflective areas. This method can be effective, but it may also reduce …

Mitigating Illumination-, Leaf-, and View-Angle Dependencies in Hyperspectral Imaging Using Polarimetry

D Krafft, CG Scarboro, W Hsieh, C Doherty… - Plant …, 2024 - spj.science.org
Automation of plant phenotyping using data from high-dimensional imaging sensors is on
the forefront of agricultural research for its potential to improve seasonal yield by monitoring …

Disambiguation of surface normals using single-view Mueller shape-from-polarization

L McKenna, Q Jarecki… - … , Analysis, and Remote …, 2024 - spiedigitallibrary.org
Using the information contained in polarimetric measurements to estimate the surface
normals of an object or scene is a well-established computer vision task referred to as shape …

Research on measurement technology based on Stokes parametric polarization

Z Zhu, H Qiu, W Long, L He, D Xie, Y Ye - polarization, 1997 - opg.optica.org
Structured light measurement systems often use polarization filters to reduce image
interference from highly reflective areas. This method can be effective, but it may also reduce …