Progress and perspectives in data assimilation algorithms for remote sensing and crop growth model DOI Creative Commons
Jianxi Huang, Jianjian Song, Hai Huang

и другие.

Science of Remote Sensing, Год журнала: 2024, Номер 10, С. 100146 - 100146

Опубликована: Июль 2, 2024

Combining the advantages of crop growth models and remote sensing observations, data assimilation (DA) has emerged as a vital tool for monitoring early-season yield forecasting. As an increasing number related studies have been conducted, systems grown increasingly sophisticated. However, within this context, research on algorithms, core component system, highly need investigating potential. In review, we discuss essential differences inherent connections various algorithms based Bayes's Theorem. Building upon foundation, review application progress different DA models. Additionally, identify challenges limitations faced by current in practical applications propose potential directions future study. summary entire paper, provide recommendations algorithm choice strategy conjunction with specific scenarios.

Язык: Английский

Enhancing Flood Simulation in Data-Limited Glacial River Basins through Hybrid Modeling and Multi-Source Remote Sensing Data DOI Creative Commons
Weiwei Ren, Xin Li, Donghai Zheng

и другие.

Remote Sensing, Год журнала: 2023, Номер 15(18), С. 4527 - 4527

Опубликована: Сен. 14, 2023

Due to the scarcity of observational data and intricate precipitation–runoff relationship, individually applying physically based hydrological models machine learning (ML) techniques presents challenges in accurately predicting floods within data-scarce glacial river basins. To address this challenge, study introduces an innovative hybrid model that synergistically harnesses strengths multi-source remote sensing data, a (i.e., Spatial Processes Hydrology (SPHY)), ML techniques. This novel approach employs MODIS snow cover sensing-derived glacier mass balance calibrate SPHY model. The primarily generates baseflow, rain runoff, snowmelt melt runoff. These outputs are then utilized as extra inputs for models, which consist Random Forest (RF), Gradient Boosting (GDBT), Long Short-Term Memory (LSTM), Deep Neural Network (DNN), Support Vector Machine (SVM) Transformer (TF). reconstruct relationship between streamflow. performance these six is comprehensively explored Manas River basin Central Asia. findings underscore SPHY-RF performs better simulating daily streamflow flood events than other five models. Compared model, significantly reduces RMSE (55.6%) PBIAS (62.5%) streamflow, well (65.8%) (73.51%) floods. By utilizing bootstrap sampling, 95% uncertainty interval established, effectively covering 87.65% events. Significantly, substantially improves simulation struggles capture, indicating its potential enhance accuracy prediction offers framework robust forecasting basins, offering opportunities explore extreme warming climate.

Язык: Английский

Процитировано

13

Hybrid multilayer perceptron and convolutional neural network model to predict extreme regional precipitation dominated by the large-scale atmospheric circulation DOI
Qin Jiang, Francesco Cioffi, Weiyue Li

и другие.

Atmospheric Research, Год журнала: 2024, Номер 304, С. 107362 - 107362

Опубликована: Март 22, 2024

Язык: Английский

Процитировано

5

Automatic extraction of glacial lakes from Landsat imagery using deep learning across the Third Pole region DOI
Qian Tang, Guoqing Zhang,

Tandong Yao

и другие.

Remote Sensing of Environment, Год журнала: 2024, Номер 315, С. 114413 - 114413

Опубликована: Сен. 11, 2024

Язык: Английский

Процитировано

5

The insight of why: Causal inference in Earth system science DOI
Jianbin Su, Duxin Chen, Donghai Zheng

и другие.

Science China Earth Sciences, Год журнала: 2023, Номер 66(10), С. 2169 - 2186

Опубликована: Сен. 4, 2023

Язык: Английский

Процитировано

11

Progress and perspectives in data assimilation algorithms for remote sensing and crop growth model DOI Creative Commons
Jianxi Huang, Jianjian Song, Hai Huang

и другие.

Science of Remote Sensing, Год журнала: 2024, Номер 10, С. 100146 - 100146

Опубликована: Июль 2, 2024

Combining the advantages of crop growth models and remote sensing observations, data assimilation (DA) has emerged as a vital tool for monitoring early-season yield forecasting. As an increasing number related studies have been conducted, systems grown increasingly sophisticated. However, within this context, research on algorithms, core component system, highly need investigating potential. In review, we discuss essential differences inherent connections various algorithms based Bayes's Theorem. Building upon foundation, review application progress different DA models. Additionally, identify challenges limitations faced by current in practical applications propose potential directions future study. summary entire paper, provide recommendations algorithm choice strategy conjunction with specific scenarios.

Язык: Английский

Процитировано

4