A review of downscaling methods of satellite-based precipitation estimates

A Abdollahipour, H Ahmadi, B Aminnejad - Earth Science Informatics, 2022 - Springer
Satellite remote sensing is the main tool for estimating precipitation over areas with sparse
rain gauge networks. Accurate gridded precipitation data at high temporal and spatial scales …

Geographically weighted regression based methods for merging satellite and gauge precipitation

L Chao, K Zhang, Z Li, Y Zhu, J Wang, Z Yu - Journal of Hydrology, 2018 - Elsevier
Real-time precipitation data with high spatiotemporal resolutions are crucial for accurate
hydrological forecasting. To improve the spatial resolution and quality of satellite …

[HTML][HTML] Easy-to-use spatial random-forest-based downscaling-calibration method for producing precipitation data with high resolution and high accuracy

C Chen, B Hu, Y Li - Hydrology and Earth System Sciences, 2021 - hess.copernicus.org
Precipitation data with high resolution and high accuracy are significantly important in
numerous hydrological applications. To enhance the spatial resolution and accuracy of …

Stacking machine learning models versus a locally weighted linear model to generate high-resolution monthly precipitation over a topographically complex area

O Zandi, B Zahraie, M Nasseri, A Behrangi - Atmospheric Research, 2022 - Elsevier
This study applied a stacked generalization ensemble approach to generate high-resolution
precipitation estimates and compared its performance with an optimized local weighted …

Improving daily spatial precipitation estimates by merging gauge observation with multiple satellite-based precipitation products based on the geographically …

S Chen, L Xiong, Q Ma, JS Kim, J Chen, CY Xu - Journal of Hydrology, 2020 - Elsevier
Merging gauge observation with a single original satellite-based precipitation product (SPP)
is a common approach to generate spatial precipitation estimates. For the generation of high …

A downscaling–merging scheme for improving daily spatial precipitation estimates based on random forest and cokriging

X Yan, H Chen, B Tian, S Sheng, J Wang, JS Kim - Remote Sensing, 2021 - mdpi.com
High-spatial-resolution precipitation data are of great significance in many applications,
such as ecology, hydrology, and meteorology. Acquiring high-precision and high-resolution …

A new downscaling-integration framework for high-resolution monthly precipitation estimates: Combining rain gauge observations, satellite-derived precipitation data …

Y Chen, J Huang, S Sheng, LR Mansaray, Z Liu… - Remote Sensing of …, 2018 - Elsevier
Deriving high quality precipitation estimates at high spatial resolution is of prime importance
for many hydrological, meteorological, and environmental investigations. Rain gauge …

Comparison and assessment of spatial downscaling methods for enhancing the accuracy of satellite-based precipitation over Lake Urmia Basin

AK Ghorbanpour, T Hessels, S Moghim, A Afshar - Journal of Hydrology, 2021 - Elsevier
Estimating precipitation at high spatial-temporal resolution is vital in manifold hydrological,
meteorological and water management applications, especially over areas with un-gauged …

Review on spatial downscaling of satellite derived precipitation estimates

M Kofidou, S Stathopoulos, A Gemitzi - Environmental Earth Sciences, 2023 - Springer
The present work aims at reviewing and identifying gaps in knowledge and future
perspectives of satellite-derived precipitation downscaling algorithms. Here, various aspects …

Improving flood simulation capability of the WRF-Hydro-RAPID model using a multi-source precipitation merging method

L Chao, K Zhang, ZL Yang, J Wang, P Lin, J Liang… - Journal of …, 2021 - Elsevier
Flash floods-caused losses are rapidly increasing due to climate change induced extreme
weather events and economic development in the world. The WRF-Hydro-RAPID model …