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20 Results Found

  • Article
  • Open Access
1,165 Views
13 Pages

Parameter Optimization Method for Metal Surface pBRDF Model Based on Improved Strawberry Algorithm

  • Xue Gong,
  • Fangbin Wang,
  • Darong Zhu,
  • Feng Wang,
  • Weisong Zhao,
  • Song Chen,
  • Ping Wang and
  • Shu Zhang

10 July 2024

To study the polarization reflection characteristics of metal surfaces, a parameter optimization method for the polarization bidirectional reflection distribution function (pBRDF) model of metal surfaces based on the improved strawberry algorithm has...

  • Article
  • Open Access
4 Citations
2,108 Views
18 Pages

26 April 2024

A polarized bidirectional reflectance distribution function (pBRDF) matrix was developed based on the two-scale roughness theory to provide consistent simulations of fully polarized microwave emission and scattering, required for the ocean–atmo...

  • Article
  • Open Access
13 Citations
2,292 Views
18 Pages

Improvement of pBRDF Model for Target Surface Based on Diffraction and Transmission Effects

  • Qiang Fu,
  • Xuanwei Liu,
  • Di Yang,
  • Juntong Zhan,
  • Qing Liu,
  • Su Zhang,
  • Fang Wang,
  • Jin Duan,
  • Yingchao Li and
  • Huilin Jiang

11 July 2023

The polarised Bidirectional Reflectance Distribution Function (pBRDF) model relates the properties of target materials to the polarisation information of the incident and reflected light. The Priest–Germer (P-G) model was the first strictly pBR...

  • Article
  • Open Access
1 Citations
873 Views
17 Pages

27 December 2024

Light reflected from satellite surfaces is polarized light, which plays a crucial role in space target identification and remote sensing. To deepen our understanding of the polarized reflectance property for satellite material surface, we present the...

  • Article
  • Open Access
4 Citations
2,700 Views
20 Pages

Degree of Polarization Calculation for Laser Backscattering from Typical Geometric Rough Surfaces at Long Distance

  • Shiyang Shen,
  • Xinyuan Zhang,
  • Yifan Liu,
  • Shilong Xu,
  • Jiajie Fang and
  • Yihua Hu

26 November 2022

Measurement of the degree of polarization of backscattering light from rough surfaces plays an important role in targets-detection applications. The polarization bidirectional reflectance function is the key to establish the relation between the pola...

  • Article
  • Open Access
6 Citations
3,525 Views
17 Pages

Investigation of Surface Defects in Optical Components Based on Reflection Mueller Matrix Spectroscopy

  • Ruyi Li,
  • Feibin Wu,
  • Huiling Huang,
  • Weibin Cai,
  • Yantong Zhang and
  • Jun Han

16 August 2023

Nanoscale defects on the surface of ultra-precision optical elements seriously affect the beam quality in optical systems. In response to the challenge of detecting nanoscale defects on optical component surfaces, we propose a method for the detectio...

  • Article
  • Open Access
4 Citations
3,076 Views
12 Pages

An Infrared DoLP Model Considering the Radiation Coupling Effect

  • Dezhi Su,
  • Liang Liu,
  • Lingshun Liu,
  • Ruilong Ming,
  • Shiyong Wu and
  • Jilei Zhang

1 December 2021

The polarization degree of objects in the marine background are affected by infrared radiation from sea surface. Taking into account the radiation coupling effect (RCE), a degree of linear polarization (DoLP) model is deduced. The DoLP of painted alu...

  • Article
  • Open Access
1 Citations
1,984 Views
24 Pages

Modified Model of Polarized Bidirectional Reflectance Distribution Function Used for Light Detection and Ranging (LiDAR)

  • Chenglong Luan,
  • Yingchun Li,
  • Huichao Guo,
  • Houpeng Sun,
  • Laixian Zhang,
  • Haijing Zheng and
  • Xiaoyu Zhang

4 October 2023

In order to analyze the performance of a light detection and ranging system based on polarization modulation, it is necessary to theoretically analyze and model the polarization scattering characteristics of common target materials. In this paper, th...

  • Article
  • Open Access
6 Citations
2,187 Views
15 Pages

Space Object and Background Polarization Models and Detectability Analysis

  • Qiang Fu,
  • Feng Zhao,
  • Hongyi Chen,
  • Rui Zhu and
  • Yingchao Li

22 October 2022

During the daytime, the commonly used optical intensity imaging techniques for spacecraft detection usually lead to poor detection due to strong background noise. Since some materials with low reflectivity in the visible band have higher reflectivity...

  • Article
  • Open Access
5 Citations
2,182 Views
16 Pages

Spatial Scale Effect of a Typical Polarized Remote Sensor on Detecting Ground Objects

  • Ying Zhang,
  • Jingyi Sun,
  • Rudong Qiu,
  • Huilan Liu,
  • Xi Zhang and
  • Jiabin Xuan

28 June 2021

For polarized remote sensors, the polarization images of ground objects acquired at different spatial scales will be different due to the spatial heterogeneity of the ground object targets and the limitation of imaging resolution. In this paper, the...

  • Article
  • Open Access
3 Citations
2,243 Views
19 Pages

The Classification of Reflectance Anisotropy and Its Application in Albedo Retrieval

  • Mengzhuo Zhao,
  • Hu Zhang,
  • Cancan Chen,
  • Chenxia Wang,
  • Yan Liu,
  • Juan Li and
  • Tiejun Cui

26 July 2022

The land surface albedo reflects the ability of the surface to reflect solar radiation and is a critical physical variable in the study of the Earth’s energy budget and global climate change. Algorithms for the retrieval of albedo usually requi...

  • Article
  • Open Access
6 Citations
2,606 Views
21 Pages

Evaluating the Performance of the Enhanced Ross-Li Models in Characterizing BRDF/Albedo/NBAR Characteristics for Various Land Cover Types in the POLDER Database

  • Anxin Ding,
  • Ziti Jiao,
  • Alexander Kokhanovsky,
  • Xiaoning Zhang,
  • Jing Guo,
  • Ping Zhao,
  • Mingming Zhang,
  • Hailan Jiang and
  • Kaijian Xu

11 June 2024

The latest versions of the Ross-Li model include kernels that represent isotropic reflection of the surface, describe backward reflection of soil and vegetation systems, characterize strong forward reflection of snow, and adequately consider the hots...

  • Article
  • Open Access
8 Citations
4,374 Views
15 Pages

23 January 2022

The recent developments in the performance and miniaturization of uncrewed aircraft systems (UAS) and multispectral imaging sensors provide new tools for the assessment of the spatial and temporal variability of soil properties at sub-meter resolutio...

  • Article
  • Open Access
1 Citations
1,824 Views
16 Pages

3 July 2023

The bidirectional reflectance distribution function (BRDF) factor ƒ′ provides a bridge between the inherent and apparent optical properties (IOPs and AOPs) of inland waters. The previous BRDF studies focused on ocean waters, while few stud...

  • Article
  • Open Access
86 Citations
10,798 Views
29 Pages

Exploration of a Polarized Surface Bidirectional Reflectance Model Using the Ground-Based Multiangle SpectroPolarimetric Imager

  • David J. Diner,
  • Feng Xu,
  • John V. Martonchik,
  • Brian E. Rheingans,
  • Sven Geier,
  • Veljko M. Jovanovic,
  • Ab Davis,
  • Russell A. Chipman and
  • Stephen C. McClain

18 December 2012

Accurate characterization of surface reflection is essential for retrieval of aerosols using downward-looking remote sensors. In this paper, observations from the Ground-based Multiangle SpectroPolarimetric Imager (GroundMSPI) are used to evaluate a...

  • Article
  • Open Access
1,077 Views
24 Pages

Analysis of the Impact of Multi-Angle Polarization Bidirectional Reflectance Distribution Function Angle Errors on Polarimetric Parameter Fusion

  • Zhong Lv,
  • Zheng Qiu,
  • Hengyi Sun,
  • Jianwei Zhou,
  • Jianbo Wang,
  • Feng Chen,
  • Haoyang Wu,
  • Zhicheng Qin,
  • Zhe Wang and
  • Ye Zhang
  • + 2 authors

25 August 2025

This study developed an inertial measurement unit (IMU)-enhanced bidirectional reflectance distribution function (BRDF) imaging system to address angular errors in multi-angle polarimetric measurements. The system integrates IMU-based closed-loop fee...

  • Article
  • Open Access
17 Citations
4,700 Views
29 Pages

Characterizing Tree Spatial Distribution Patterns Using Discrete Aerial Lidar Data

  • Xiaofei Wang,
  • Guang Zheng,
  • Zengxin Yun and
  • L. Monika Moskal

21 February 2020

Tree spatial distribution patterns such as random, regular, and clustered play a crucial role in numerical simulations of carbon and water cycles and energy exchanges between forest ecosystems and the atmosphere. An efficient approach is needed to ch...

  • Article
  • Open Access
527 Views
13 Pages

Investigating Scattering Spectral Characteristics of GaAs Solar Cells by Nanosecond Pulse Laser Irradiation

  • Hao Chang,
  • Weijing Zhou,
  • Zhilong Jian,
  • Can Xu,
  • Yingjie Ma and
  • Chenyu Xiao

10 October 2025

Reliable power generation from solar cells is critical for spacecraft operation. High-energy laser irradiation poses a significant threat, as it can potentially cause irreversible damage to solar cells, which is difficult to detect remotely using con...

  • Article
  • Open Access
19 Citations
5,080 Views
18 Pages

29 June 2019

Time series of vegetation biophysical variables (leaf area index (LAI), fraction canopy cover (FCOVER), fraction of absorbed photosynthetically active radiation (FAPAR), canopy chlorophyll content (CCC), and canopy water content (CWC)) were estimated...

  • Article
  • Open Access
4 Citations
3,309 Views
18 Pages

Retrieval of High Temporal Resolution Aerosol Optical Depth Using the GOCI Remote Sensing Data

  • Lijuan Chen,
  • Ying Fei,
  • Ren Wang,
  • Peng Fang,
  • Jiamei Han and
  • Yong Zha

18 June 2021

High temporal resolution aerosol optical depth (AOD) products are very important for the studies of atmospheric environment and climate change. Geostationary Ocean Color Imager (GOCI) is a suitable data source for AOD retrieval, as it can monitor hou...