Depolarized reflectance modeling

LW Li - 2021 - search.proquest.com
Polarimetric imaging is a growing topic of interest in computer vision for resolving the
toughest edge cases and adversarial problems in detection and reconstruction where …

[PDF][PDF] Image-based acquisition and modeling of polarimetric reflectance.

SH Baek, T Zeltner, H Ku, I Hwang, X Tong… - ACM Trans …, 2020 - vclab.kaist.ac.kr
Realistic modeling of material appearance via the bidirectional reflectance distribution
function (BRDF) is an essential ingredient of physically-based light transport simulation. In …

End-to-end neural network for pBRDF estimation of object to reconstruct polarimetric reflectance

J Duan, Y Hao, J Liu, C Cheng, Q Fu, H Jiang - Optics Express, 2023 - opg.optica.org
Estimating the polarization properties of objects from polarization images is still an important
but extremely undefined problem. Currently, there are two types of methods to probe the …

Efficient polarimetric BRDF transformations

S Björkert, IGE Renhorn - Infrared Imaging Systems: Design …, 2016 - spiedigitallibrary.org
In order to characterize a target, the basic information that is of interest is spectral,
polarization and distance. Imaging spectropolarimetry is a powerful tool for obtaining the …

Utilization and efficient computation of polarization factor Q for fast, accurate BRDF modeling

SD Butler, MA Marciniak - Optics Express, 2022 - opg.optica.org
The Bidirectional Reflectance Distribution Function (BRDF) is of substantial use in remote
sensing, scene generation, and computer graphics, to describe optical scatter off realistic …

Modeling and verifying the polarizing reflectance of real-world metallic surfaces

K Berger, A Weidlich, A Wilkie… - … Computer Graphics and …, 2011 - ieeexplore.ieee.org
Using measurements of real-world samples of metals, the proposed approach verifies
predictions of bidirectional reflectance distribution function (BRDF) models. It employs …

[PDF][PDF] Verifying and Modeling the Polarizing Reflectance of Real-World Metallic Surfaces

K Berger, A Weidlich, A Wilkie… - IEEE Computer Graphics …, 2011 - graphics.tu-bs.de
In computer graphics, a large number of BRDF models have been introduced over the years.
Some are purely appearancebased heuristics, while others are physically plausible. To …

[图书][B] Surface shape and reflectance analysis using polarisation

GA Atkinson - 2007 - Citeseer
When unpolarised light is reflected from a smooth dielectric surface, it becomes partially
polarised. This is due to the orientation of dipoles induced in the reflecting medium and …

Constraining object features using a polarization reflectance model

LB Wolff, TE Boult - Phys. Based Vis. Princ. Pract. Radiom, 1993 - books.google.com
A growing trend in computer vision has been the use of physical reflectance models,
predicting reflected radiant intensity and color, to obtain constraints on object features. Until …

Quantifying key trade-off between IR polarimetric discriminability versus pixel resolution against complex targets

FJ Iannarilli Jr, JA Conant - Targets and Backgrounds …, 1999 - spiedigitallibrary.org
The augmentation of passive IR conventional and hyperspectral imaging sensors with
polarimetric capability offers enhanced discrimination of man-made and geophysical targets …