Results 31 to 40 of about 1,490 (205)

Exploring Geometric Deep Learning for Precipitation Nowcasting

open access: yesIGARSS 2023 - 2023 IEEE International Geoscience and Remote Sensing Symposium, 2023
submitted and accepted in ...
Shan Zhao 0007   +4 more
openaire   +3 more sources

RainAI -- Precipitation Nowcasting from Satellite Data

open access: yesCoRR, 2023
This paper presents a solution to the Weather4Cast 2023 competition, where the goal is to forecast high-resolution precipitation with an 8-hour lead time using lower-resolution satellite radiance images. We propose a simple, yet effective method for spatiotemporal feature learning using a 2D U-Net model, that outperforms the official 3D U-Net baseline ...
Pablos Sarabia, Rafael   +3 more
openaire   +2 more sources

Advances of precipitation nowcasting and its application in hydrological forecasting

open access: yesShui kexue jinzhan, 2020
With the global climate change and the imbalance of the ecological environment, extreme weather frequently occurs and presents multi-scale temporal and spatial variability characteristics.
Jia LIU   +5 more
doaj   +1 more source

Combination of XGBoost and PPLK method for improving the precipitation nowcasting [PDF]

open access: yesMATEC Web of Conferences, 2022
The Precipitation nowcasting can provide high-resolution forecasts of rainfall and hydrometeors in 2 hours and play an important role in risk management for flash flood and debris flow events, but it is a very challenge work.
Mai Xiongfa, Zhong Haiyan, Li Ling
doaj   +1 more source

MS-nowcasting: Operational Precipitation Nowcasting with Convolutional LSTMs at Microsoft Weather

open access: yesCoRR, 2021
We present the encoder-forecaster convolutional long short-term memory (LSTM) deep-learning model that powers Microsoft Weather's operational precipitation nowcasting product. This model takes as input a sequence of weather radar mosaics and deterministically predicts future radar reflectivity at lead times up to 6 hours.
Sylwester Klocek   +9 more
openaire   +2 more sources

CLGAN: a generative adversarial network (GAN)-based video prediction model for precipitation nowcasting [PDF]

open access: yesGeoscientific Model Development, 2023
The prediction of precipitation patterns up to 2 h ahead, also known as precipitation nowcasting, at high spatiotemporal resolutions is of great relevance in weather-dependent decision-making and early warning systems.
Y. Ji   +5 more
doaj   +1 more source

Application of Multiple Wind Retrieval Algorithms in Nowcasting

open access: yesAtmosphere, 2015
Multiple wind retrieval algorithms are performed to retrieve wind fields, based on which radar reflectivity is extrapolated to implement nowcasting. The frequently used nowcasting algorithm COTREC (continuity of tracking radar echo by correlation), based
Nan Li   +5 more
doaj   +1 more source

Machine Learning Approach to Summer Precipitation Nowcasting over the Eastern Alps

open access: yesMeteorologische Zeitschrift, 2020
This paper presents a new machine learning-based nowcasting model for hourly summer precipitation over the Eastern Alps. An artificial neural network (ANN) using the multi-layer perceptron algorithm was applied and evaluated against the Integrated ...
Linye Song   +6 more
doaj   +1 more source

An Improved Deep Learning Model for High-Impact Weather Nowcasting

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Accurate nowcasting (short-term prediction, 0–6 h) of high-impact weather, such as landfalling hurricanes and extreme convective precipitation, plays a critical role in natural disaster monitoring and mitigation.
Shun Yao   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy