Results 21 to 30 of about 1,490 (205)

Spatiotemporal Enhanced Adversarial Network for Precipitation Nowcasting

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Precipitation nowcasting is a critical aspect of meteorological services, which helps people make reasonable arrangements. Nowadays the methods based on recurrent neural networks are widely employed as the primary solution for precipitation nowcasting ...
Yunlong Zhou   +5 more
doaj   +2 more sources

Enhancing Rainfall Nowcasting Using Generative Deep Learning Model with Multi-Temporal Optical Flow

open access: yesRemote Sensing, 2023
Precipitation nowcasting is critical for preventing damage to human life and the economy. Radar echo tracking methods such as optical flow algorithms have been widely employed for precipitation nowcasting because they can track precipitation motions well.
Ji-Hoon Ha, Hyesook Lee
doaj   +1 more source

Thoughts on application and improvement of deep learning in severe precipitation nowcasting technology

open access: yes暴雨灾害, 2022
How to integrate effectively the synoptic characteristics of severe precipitation events based on the experience of forecasters that is not constrained by physical formulas into the deep learning model as a priori information is one of the important ...
Yaping ZHANG   +4 more
doaj   +1 more source

Rad-cGAN v1.0: Radar-based precipitation nowcasting model with conditional generative adversarial networks for multiple dam domains [PDF]

open access: yesGeoscientific Model Development, 2022
Numerical weather prediction models and probabilistic extrapolation methods using radar images have been widely used for precipitation nowcasting. Recently, machine-learning-based precipitation nowcasting models have also been actively developed for ...
S. Choi, Y. Kim
doaj   +1 more source

Quantifying the Location Error of Precipitation Nowcasts [PDF]

open access: yesAdvances in Meteorology, 2020
In precipitation nowcasting, it is common to track the motion of precipitation in a sequence of weather radar images and to extrapolate this motion into the future. The total error of such a prediction consists of an error in the predicted location of a precipitation feature and an error in the change of precipitation intensity over lead time.
Arthur Costa Tomaz de Souza   +2 more
openaire   +3 more sources

Multi‐task framework of precipitation nowcasting

open access: yesCAAI Transactions on Intelligence Technology, 2023
Abstract Precipitation forecasting plays an important role in disaster warning, agricultural production, and other fields. To solve this issue, some deep learning methods are proposed to forecast future radar echo images and convert them into rainfall distributions.
Zheng Zhang 0046   +4 more
openaire   +2 more sources

Precipitation Nowcasting with Satellite Imagery [PDF]

open access: yesProceedings of the 25th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining, 2019
Final KDD 2019 ...
Vadim Lebedev   +8 more
openaire   +2 more sources

Evaluation of flood-producing rainfall nowcasting based on radar extrapolation with the variational optical flow method in the Yangtze River Basin in 2020

open access: yes暴雨灾害, 2021
By using network radar, national gridded real-time observation datasets and the hourly precipitation observation data at the automatic weather stations in the Yangtze River Basin, the radar extrapolation precipitation forecast product of the Yangtze ...
Gang TIAN   +3 more
doaj   +1 more source

Distributed Deep Learning for Precipitation Nowcasting [PDF]

open access: yes2019 IEEE High Performance Extreme Computing Conference (HPEC), 2019
IEEE HPEC ...
Siddharth Samsi   +2 more
openaire   +2 more sources

Nowcasting of rainfall based on extrapolation and evolution algorithms. Preliminary results [PDF]

open access: yesActa Scientiarum Polonorum. Formatio Circumiectus, 2018
Forecasts from nowcasting models are increasingly becoming a crucial input to the rainfall-runoff models. A basic approach to the nowcast generation is based on extrapolation (advection) of current precipitation field.
Mateusz Giszterowicz   +2 more
doaj   +1 more source

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