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  • Article
  • Open Access
28 Citations
2,354 Views
20 Pages

Improved General Polarimetric Model-Based Decomposition for Coherency Matrix

  • Yongzhen Li,
  • Yemin Liu,
  • Xinghua Liu,
  • Shiqi Xing and ,
  • Hanfeng Lv and
  • Guoqing Wu
  • + 1 author+ 0 author

2 June 2023

A representative general polarimetric model-based decomposition framework was proposed by Chen et al., which implements a simultaneous full-parameter inversion by using complete polarimetric information and solves several limitations in previous deco...

  • Letter
  • Open Access
15 Citations
4,410 Views
19 Pages

Seven-Component Model-Based Decomposition for PolSAR Data with Sophisticated Scattering Models

  • Hui Fan,
  • Sinong Quan,
  • Dahai Dai,
  • Xuesong Wang and
  • Shunping Xiao

27 November 2019

Due to incomprehensive and inaccurate scattering modeling, the state-of-the-art polarimetric synthetic aperture radar (PolSAR) model-based target decompositions are incapable of effectively depicting the scattering mechanism of obliquely oriented urb...

(This article belongs to the Section Urban Remote Sensing)
  • Article
  • Open Access
27 Citations
8,056 Views
28 Pages

Quantitative Analysis of Polarimetric Model-Based Decomposition Methods

  • Qinghua Xie,
  • J. David Ballester-Berman,
  • Juan M. Lopez-Sanchez,
  • Jianjun Zhu and
  • Changcheng Wang

25 November 2016

In this paper, we analyze the robustness of the parameter inversion provided by general polarimetric model-based decomposition methods from the perspective of a quantitative application. The general model and algorithm we have studied is the method p...

  • Article
  • Open Access
5 Citations
3,571 Views
18 Pages

4 August 2021

Oriented manmade targets can produce significant cross-polarization power. The scattering mechanism interpretation of them is still challenging. Within the framework of traditional scattering models, the scattering mechanism of oriented manmade targe...

  • Article
  • Open Access
31 Citations
6,824 Views
20 Pages

On the Use of Generalized Volume Scattering Models for the Improvement of General Polarimetric Model-Based Decomposition

  • Qinghua Xie,
  • J. David Ballester-Berman,
  • Juan M. Lopez-Sanchez,
  • Jianjun Zhu and
  • Changcheng Wang

30 January 2017

Recently, a general polarimetric model-based decomposition framework was proposed by Chen et al., which addresses several well-known limitations in previous decomposition methods and implements a simultaneous full-parameter inversion by using complet...

  • Article
  • Open Access
11 Citations
3,611 Views
21 Pages

Crop Classification Based on the Physically Constrained General Model-Based Decomposition Using Multi-Temporal RADARSAT-2 Data

  • Qinghua Xie,
  • Qi Dou,
  • Xing Peng,
  • Jinfei Wang and ,
  • Juan M. Lopez-Sanchez,
  • Jiali Shang,
  • Haiqiang Fu and
  • Jianjun Zhu
  • + 3 authors+ 0 author

2 June 2022

Crop identification and classification are of great significance to agricultural land use management. The physically constrained general model-based decomposition (PCGMD) has proven to be a promising method in comparison with the typical four-compone...

(This article belongs to the Special Issue Crop Growth Monitoring Using Remote Sensing: Progress, Challenges and Opportunities)
  • Article
  • Open Access
50 Citations
6,848 Views
21 Pages

22 August 2016

Built-up area extraction from polarimetric SAR (PolSAR) imagery has a close relationship with urban planning, disaster management, etc. Since the buildings have complex geometries and may be misclassified as forests due to the significant cross-polar...

  • Article
  • Open Access
7 Citations
2,954 Views
20 Pages

Orthogonal Scattering Model-Based Three-Component Decomposition of Polarimetric SAR Data

  • Wentao Han,
  • Haiqiang Fu,
  • Jianjun Zhu,
  • Qinghua Xie and
  • Shurong Zhang

1 September 2022

New scattering models are constantly emerging to extract the detailed polarization information of ground targets. They contribute to the refined interpretation of Polarimetric Synthetic Aperture Radar (PolSAR) images. However, an increasingly promine...

  • Article
  • Open Access
12 Citations
3,247 Views
13 Pages

Shelf Life Prediction of Picric Acid via Model-Based Kinetic Analysis of Its Thermal Decomposition

  • Roberto Sanchirico,
  • Marco Luca Santonocito,
  • Valeria Di Sarli and
  • Luciana Lisi

13 December 2022

A priori knowledge of the shelf life of energetic materials (EMs) is relevant due to its direct association with safety and functionality. This paper proposes a quick and reliable approach to predicting the shelf life of EMs whose thermal decompositi...

(This article belongs to the Section Advanced Materials Characterization)
  • Article
  • Open Access
5 Citations
1,936 Views
25 Pages

A Unitary Transformation Extension of PolSAR Four-Component Target Decomposition

  • Tingting Wang,
  • Zhiyong Suo,
  • Jingjing Ti,
  • Boya Yan and ,
  • Hongli Xiang and
  • Jiabao Xi
  • + 1 author+ 0 author

18 March 2024

As an improvement on the traditional model-based Yamaguchi four-component decomposition method, in recent years, to fully utilize the polarization information in the coherency matrix, four-component target decomposition methods Y4R and S4R have been...

(This article belongs to the Section Engineering Remote Sensing)
  • Article
  • Open Access
21 Citations
4,727 Views
17 Pages

11 October 2017

In model-based decomposition algorithms using polarimetric synthetic aperture radar (PolSAR) data, urban targets are typically identified based on the existence of strong double-bounced scattering. However, urban targets with large azimuth orientatio...

  • Article
  • Open Access
18 Citations
4,947 Views
13 Pages

Field-Scale Soil Moisture Retrieval Using PALSAR-2 Polarimetric Decomposition and Machine Learning

  • Xiaodong Huang,
  • Beth Ziniti,
  • Michael H. Cosh,
  • Michele Reba and ,
  • Jinfei Wang and
  • Nathan Torbick
  • + 1 author+ 0 author

26 December 2020

Soil moisture is a key indicator to assess cropland drought and irrigation status as well as forecast production. Compared with the optical data which are obscured by the crop canopy cover, the Synthetic Aperture Radar (SAR) is an efficient tool to d...

(This article belongs to the Section Precision and Digital Agriculture)
  • Article
  • Open Access
2 Citations
1,538 Views
29 Pages

7 April 2025

Crop cultivation planning is vital for optimizing agricultural productivity and sustainable land use under farming uncertainties. This study developed a decomposition-based stochastic multilevel binary optimization model for agricultural plot managem...

  • Article
  • Open Access
8 Citations
2,883 Views
22 Pages

31 December 2023

In polarimetric synthetic aperture radar (POLSAR), it is of great significance for civil and military applications to find novel model-based decomposition methods suitable for ship detection in different detection backgrounds. Based on the physical i...

(This article belongs to the Special Issue Target Detection with Fully-Polarized Radar)
  • Article
  • Open Access
5 Citations
2,222 Views
21 Pages

13 September 2023

The model-based polarimetric decomposition is extensively studied due to its simplicity and clear physical interpretation of Polarimetric Synthetic Aperture Radar (PolSAR) data. Though there are many fine basic scattering models and well-designed dec...

(This article belongs to the Special Issue Advanced Artificial Intelligence Algorithm for the Analysis of Remote Sensing Images II)
  • Article
  • Open Access
191 Views
25 Pages

29 October 2026

The engineering design of complex systems increasingly relies on model-based methods that generate large-scale models with a vast multitude of couplings between the functional requirements and design parameters. The so-called Axiomatic Design Approac...

(This article belongs to the Special Issue Design Sensitivity Analysis and Engineering Optimization, 2nd Edition)
  • Article
  • Open Access
4 Citations
2,466 Views
18 Pages

An Optimal Polarization SAR Three-Component Target Decomposition Based on Semi-Definite Programming

  • Tingting Wang,
  • Zhiyong Suo,
  • Penghui Jiang,
  • Jingjing Ti and ,
  • Zhiquan Ding and
  • Tianqi Qin
  • + 1 author+ 0 author

9 November 2023

The model-based polarimetric synthetic aperture radar (PolSAR) target decomposition decodes the scattering mechanism of the target by analyzing the essential scattering components. This paper presents a new general three-component scattering power de...

  • Article
  • Open Access
34 Citations
6,831 Views
18 Pages

Four-Component Model-Based Decomposition for Ship Targets Using PolSAR Data

  • Yuyang Xi,
  • Haitao Lang,
  • Yunhong Tao,
  • Lin Huang and
  • Zijun Pei

16 June 2017

Scattering mechanism (SM) analysis is a promising technique for ship detection and classification in polarimetric SAR (PolSAR) images. In this paper, a four-component model-based decomposition method incorporating surface, double-bounce, volume and c...

  • Article
  • Open Access
25 Citations
5,063 Views
23 Pages

A Hierarchical Extension of General Four-Component Scattering Power Decomposition

  • Sinong Quan,
  • Deliang Xiang,
  • Boli Xiong,
  • Canbin Hu and
  • Gangyao Kuang

18 August 2017

The overestimation of volume scattering (OVS) is an intrinsic drawback in model-based polarimetric synthetic aperture radar (PolSAR) target decomposition. It severely impacts the accuracy measurement of scattering power and leads to scattering mechan...

(This article belongs to the Section Remote Sensing Image Processing)
  • Letter
  • Open Access
11 Citations
3,669 Views
15 Pages

Refined Model-Based and Feature-Driven Extraction of Buildings from PolSAR Images

  • Hui Fan,
  • Sinong Quan,
  • Dahai Dai,
  • Xuesong Wang and
  • Shunping Xiao

10 June 2019

Polarimetric synthetic aperture radar (PolSAR) building extraction plays an important role in urban planning, disaster management, etc. In this paper, a building extraction method using refined model-based decomposition and robust scattering feature...

(This article belongs to the Section Urban Remote Sensing)
  • Article
  • Open Access
1 Citations
2,452 Views
17 Pages

23 June 2021

Ship detection with polarimetric synthetic aperture radar (PolSAR) has gained extensive attention due to its widespread application in maritime surveillance. Nevertheless, designing identifiable features to realize accurate ship detection is still ch...

(This article belongs to the Section Remote Sensors)
  • Article
  • Open Access
7 Citations
1,547 Views
29 Pages

11 December 2025

Synthetic Aperture Radar (SAR) has been widely applied for rice monitoring, especially in cloud-prone areas, due to its ability to penetrate clouds. However, only limited methods were developed to monitor separately irrigated rice and rainfed rice ec...

(This article belongs to the Special Issue Remote Sensing for Precision Farming and Crop Phenology (Second Edition))
  • Article
  • Open Access

4 November 2026

Infrared image radiance combines surface and atmospheric thermal emission with solar contributions, making agreement in total radiance insufficient to assess individual components. This study presents a model-based decomposition method using two mid-...

(This article belongs to the Special Issue Feature Papers in Remote Sensors 2026)
  • Proceeding Paper
  • Open Access
2 Citations
2,689 Views
10 Pages

Decomposition-Based Hybrid Models for Very Short-Term Wind Power Forecasting

  • Juan Manuel González Sopeña,
  • Vikram Pakrashi and
  • Bidisha Ghosh

Wind power forecasting is a tool used in the energy industry for a wide range of applications, such as energy trading and the operation of the grid. A set of models known as decomposition-based hybrid models have stood out in recent times due to prom...

(This article belongs to the Proceedings of The 7th International Conference on Time Series and Forecasting)
  • Article
  • Open Access
8 Citations
3,759 Views
22 Pages

Novel Decomposition Technique on Rational-Based Neuro-Transfer Function for Modeling of Microwave Components

  • Zhihao Zhao,
  • Feng Feng,
  • Jianan Zhang,
  • Wei Zhang and ,
  • Jing Jin,
  • Jianguo Ma and
  • Qi-Jun Zhang
  • + 2 authors+ 0 author

17 July 2020

The rational-based neuro-transfer function (neuro-TF) method is a popular method for parametric modeling of electromagnetic (EM) behavior of microwave components. However, when the order in the neuro-TF becomes high, the sensitivities of the model re...

(This article belongs to the Section A: Physics)
  • Article
  • Open Access
6 Citations
2,545 Views
19 Pages

5 December 2024

Accurate landslide displacement prediction is an essential prerequisite for early warning systems aimed at mitigating geological hazards. However, the inherent nonlinearity and dynamic complexity of landslide evolution often hinder forecasting perfor...

(This article belongs to the Special Issue Reservoir Control Operation and Water Resources Management, 2nd Edition)
  • Article
  • Open Access
18 Citations
3,995 Views
21 Pages

A Novel Runoff Forecasting Model Based on the Decomposition-Integration-Prediction Framework

  • Zhanxing Xu,
  • Jianzhong Zhou,
  • Li Mo,
  • Benjun Jia and ,
  • Yuqi Yang,
  • Wei Fang and
  • Zhou Qin
  • + 2 authors+ 0 author

1 December 2021

Runoff forecasting is of great importance for flood mitigation and power generation plan preparation. To explore the better application of time-frequency decomposition technology in runoff forecasting and improve the prediction accuracy, this researc...

(This article belongs to the Section Hydrology)
  • Article
  • Open Access
54 Citations
5,003 Views
18 Pages

20 May 2021

As vital comments on landslide early warning systems, accurate and reliable displacement prediction is essential and of significant importance for landslide mitigation. However, obtaining the desired prediction accuracy remains highly difficult and c...

(This article belongs to the Special Issue Geohazards: Risk Assessment, Mitigation and Prevention)
  • Article
  • Open Access
29 Citations
5,395 Views
12 Pages

A Hybrid Model for Air Quality Prediction Based on Data Decomposition

  • Shurui Fan,
  • Dongxia Hao,
  • Yu Feng,
  • Kewen Xia and
  • Wenbiao Yang

Accurate and reliable air quality predictions are critical to the ecological environment and public health. For the traditional model fails to make full use of the high and low frequency information obtained after wavelet decomposition, which easily...

(This article belongs to the Section Information Systems)
  • Article
  • Open Access
11 Citations
5,226 Views
15 Pages

Research on IMU Calibration Model Based on Polar Decomposition

  • Guiling Zhao,
  • Maolin Tan,
  • Xu Wang,
  • Weidong Liang and ,
  • Shuai Gao and
  • Zhijian Chen
  • + 1 author+ 0 author

21 March 2023

As an important deterministic error of the inertial measurement unit (IMU), the installation error has a serious impact on the navigation accuracy of the strapdown inertial navigation system (SINS). The impact becomes more severe in a highly dynamic...

  • Article
  • Open Access
78 Citations
4,484 Views
20 Pages

1 March 2021

Carbon emission reduction is now a global issue, and the prediction of carbon trading market prices is an important means of reducing emissions. This paper innovatively proposes a second decomposition carbon price prediction model based on the nuclea...

(This article belongs to the Section C: Energy Economics and Policy)
  • Article
  • Open Access
10 Citations
5,787 Views
26 Pages

24 December 2022

Polarimetric decomposition is an effective way to analyze the scattering mechanism of targets in polarimetric synthetic aperture radar (PolSAR) images. However, the analysis of urban areas is frequently a challenge. Most decomposition methods use a r...

(This article belongs to the Special Issue Advances in Synthetic Aperture Radar: Calibration, Analysis, and Application)
  • Article
  • Open Access
6 Citations
3,014 Views
17 Pages

A Knowledge Concept Recommendation Model Based on Tensor Decomposition and Transformer Reordering

  • Zhaoyu Shou,
  • Yishuai Chen,
  • Hui Wen,
  • Jinghua Liu and ,
  • Jianwen Mo and
  • Huibing Zhang
  • + 1 author+ 0 author

To help students choose the knowledge concepts that meet their needs so that they can learn courses in a more personalized way, thus improving the effectiveness of online learning, this paper proposes a knowledge concept recommendation model based on...

(This article belongs to the Special Issue Recommender Systems and Data Mining)
  • Article
  • Open Access
52 Citations
10,058 Views
18 Pages

19 January 2022

The stock index is an important indicator to measure stock market fluctuation, with a guiding role for investors’ decision-making, thus being the object of much research. However, the stock market is affected by uncertainty and volatility, maki...

(This article belongs to the Special Issue Entropy in Real-World Datasets and Its Impact on Machine Learning)
  • Article
  • Open Access
5 Citations
2,613 Views
24 Pages

21 July 2025

Accurate carbon price forecasting is essential for market stability, risk management, and policy-making. To address the nonlinear, non-stationary, and multiscale nature of carbon prices, this paper proposes a forecasting framework integrating seconda...

  • Article
  • Open Access
13 Citations
4,243 Views
23 Pages

A Water Quality Prediction Model Based on Modal Decomposition and Hybrid Deep Learning Models

  • Shuo Zhao,
  • Ruru Liu,
  • Yahui Liu,
  • Tao Zeng and ,
  • Chunpeng Chen and
  • Liping Xu
  • + 1 author+ 0 author

10 January 2025

When the total nitrogen content in water sources exceeds the standard, it can promote the rapid proliferation of algae and other plankton, leading to eutrophication of the water body and also causing damage to the ecological environment of the water...

  • Article
  • Open Access
10 Citations
2,647 Views
17 Pages

An Empirical Mode Decomposition-Based Hybrid Model for Sub-Hourly Load Forecasting

  • Chuang Yin,
  • Nan Wei,
  • Jinghang Wu,
  • Chuhong Ruan and ,
  • Xi Luo and
  • Fanhua Zeng
  • + 1 author+ 0 author

8 January 2024

Sub-hourly load forecasting can provide accurate short-term load forecasts, which is important for ensuring a secure operation and minimizing operating costs. Decomposition algorithms are suitable for extracting sub-series and improving forecasts in...

(This article belongs to the Section F1: Electrical Power System)
  • Article
  • Open Access
12 Citations
3,760 Views
16 Pages

Deep Prediction Model Based on Dual Decomposition with Entropy and Frequency Statistics for Nonstationary Time Series

  • Zhigang Shi,
  • Yuting Bai,
  • Xuebo Jin,
  • Xiaoyi Wang and ,
  • Tingli Su and
  • Jianlei Kong
  • + 1 author+ 0 author

2 March 2022

The prediction of time series is of great significance for rational planning and risk prevention. However, time series data in various natural and artificial systems are nonstationary and complex, which makes them difficult to predict. An improved de...

(This article belongs to the Special Issue Methods in Artificial Intelligence and Information Processing)
  • Article
  • Open Access
6 Citations
1,986 Views
18 Pages

A Deep Learning PM2.5 Hybrid Prediction Model Based on Clustering–Secondary Decomposition Strategy

  • Tao Zeng,
  • Ruru Liu,
  • Yahui Liu,
  • Jinli Shi and ,
  • Tao Luo,
  • Yunyun Xi,
  • Shuo Zhao,
  • Chunpeng Chen,
  • Guangrui Pan and
  • Liping Xu
  • + 6 authors+ 1 author

29 October 2024

Accurate prediction of PM2.5 concentration is important for pollution control, public health, and ecological protection. However, due to the nonlinear nature of PM2.5 data, the accuracy of existing methods suffers and performs poorly in both short-te...

  • Article
  • Open Access
2 Citations
1,335 Views
28 Pages

Daily Runoff Prediction Method Based on Secondary Decomposition and the GTO-Informer-GRU Model

  • Haixin Yu,
  • Yi Ma,
  • Aijun Hu,
  • Yifan Wang and ,
  • Hai Tian,
  • Luping Dong and
  • Wenjie Zhu
  • + 2 authors+ 0 author

19 September 2025

Hydrological runoff prediction serves as the core technological foundation for water resource management and flood/drought mitigation. However, the nonlinear, non-stationary, and multi-temporal scale characteristics of runoff data result in insuffici...

(This article belongs to the Special Issue Application of Big Data and Machine Learning in Hydrological Forecasting and Water Resource Management)
  • Article
  • Open Access
611 Views
20 Pages

17 April 2026

A dam deformation prediction method based on interpretable component decomposition and integration is proposed to address the problems of weak interpretability, difficult identification of key factors, and insufficient accuracy in the prediction mode...

(This article belongs to the Special Issue Advanced Sensing Technologies in Hydraulic Engineering)
  • Feature Paper
  • Article
  • Open Access
9 Citations
3,327 Views
20 Pages

13 August 2022

To improve the prediction accuracy of short-term load series, this paper proposes a hybrid model based on a multi-trait-driven methodology and secondary decomposition. In detail, four steps were performed sequentially, i.e., data decomposition, secon...

  • Article
  • Open Access
7 Citations
1,915 Views
26 Pages

25 February 2025

Accurate and reliable wind speed prediction plays a significant role in ensuring the reasonable scheduling of wind power resources. However, wind speed sequences often exhibit complex characteristics such as instability and volatility, which create s...

(This article belongs to the Section A3: Wind, Wave and Tidal Energy)
  • Article
  • Open Access
3,799 Views
15 Pages

27 April 2018

Multi-hierarchy simulation models aimed at analysis of magnetic reconnection were developed. Based on the real-space decomposition method, the simulation domain consists of three parts: a magnetohydrodynamics (MHD) domain, a particle-in-cell (PIC) do...

(This article belongs to the Special Issue Multiscale Methods in Plasma Physics)
  • Article
  • Open Access
3 Citations
4,025 Views
29 Pages

6 March 2025

In the wave of digital transformation and Industry 4.0, accurate time series forecasting has become critical across industries such as manufacturing, energy, and finance. However, while deep learning models offer high predictive accuracy, their lack...

(This article belongs to the Special Issue Applications of Cloud Computing, Big Data, and Data Dissemination in Information Engineering)
  • Article
  • Open Access
5 Citations
2,599 Views
23 Pages

23 November 2022

In the structure learning of the large-scale Bayesian network (BN) model for the coal mill process, taking the view of the problem that the decomposition-based method cannot guarantee the sufficient learning of abnormal state node neighborhood in the...

(This article belongs to the Section Systems & Control Engineering)
  • Article
  • Open Access
1 Citations
935 Views
21 Pages

12 September 2025

The problem of extracting bearing weak fault features under variable-speed conditions with strong background noise interference remains challenging due to the limitations of existing feature extraction methods. These methods, especially those that re...

  • Article
  • Open Access
4 Citations
3,624 Views
17 Pages

29 July 2021

Layer decomposition to separate an input image into base and detail layers has been steadily used for image restoration. Existing residual networks based on an additive model require residual layers with a small output range for fast convergence and...

(This article belongs to the Special Issue Advanced Intelligent Imaging Technology Ⅲ)
  • Article
  • Open Access
27 Citations
4,373 Views
17 Pages

1 May 2019

The prediction of chaotic time series has been a popular research field in recent years. Due to the strong non-stationary and high complexity of the chaotic time series, it is difficult to directly analyze and predict depending on a single model, so...

(This article belongs to the Special Issue Symmetry in Applied Continuous Mechanics)
  • Article
  • Open Access
6 Citations
2,590 Views
14 Pages

7 September 2023

It is well known that images taken in low-light conditions frequently suffer from unknown noise and low visibility, which can pose challenges for image enhancement. The majority of Retinex-based decomposition algorithms usually attempt to directly de...

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