Search Results for author: Yeji Choi

Found 8 papers, 4 papers with code

Long-Term Typhoon Trajectory Prediction: A Physics-Conditioned Approach Without Reanalysis Data

no code implementations28 Jan 2024 Young-Jae Park, Minseok Seo, Doyi Kim, Hyeri Kim, Sanghoon Choi, Beomkyu Choi, Jeongwon Ryu, Sohee Son, Hae-Gon Jeon, Yeji Choi

Our model provides predictions at 6-hour intervals for up to 72 hours in advance and outperforms both state-of-the-art data-driven methods and numerical weather prediction models.

Trajectory Prediction

Deterministic Guidance Diffusion Model for Probabilistic Weather Forecasting

1 code implementation5 Dec 2023 Donggeun Yoon, Minseok Seo, Doyi Kim, Yeji Choi, Donghyeon Cho

We also introduce and evaluate the Pacific Northwest Windstorm (PNW)-Typhoon weather satellite dataset to verify the effectiveness of DGDM in high-resolution regional forecasting.

Weather Forecasting

Improved Flood Insights: Diffusion-Based SAR to EO Image Translation

no code implementations14 Jul 2023 Minseok Seo, Youngtack Oh, Doyi Kim, Dongmin Kang, Yeji Choi

Driven by rapid climate change, the frequency and intensity of flood events are increasing.

Translation

Intermediate and Future Frame Prediction of Geostationary Satellite Imagery With Warp and Refine Network

no code implementations8 Mar 2023 Minseok Seo, Yeji Choi, Hyungon Ry, Heesun Park, Hyungkun Bae, Hyesook Lee, Wanseok Seo

Although recent geostationary satellite resolution has improved, the long-term analysis of climate applications is limited to using multiple satellites from the past to the present due to the different resolutions.

Optical Flow Estimation Weather Forecasting

Domain Generalization Strategy to Train Classifiers Robust to Spatial-Temporal Shift

1 code implementation6 Dec 2022 Minseok Seo, Doyi Kim, Seungheon Shin, Eunbin Kim, Sewoong Ahn, Yeji Choi

In this paper, we propose a training strategy to make the weather prediction model robust to spatial-temporal shifts.

Domain Generalization

Simple Baseline for Weather Forecasting Using Spatiotemporal Context Aggregation Network

1 code implementation6 Dec 2022 Minseok Seo, Doyi Kim, Seungheon Shin, Eunbin Kim, Sewoong Ahn, Yeji Choi

Traditional weather forecasting relies on domain expertise and computationally intensive numerical simulation systems.

Weather Forecasting

Contrastive Multiview Coding with Electro-optics for SAR Semantic Segmentation

no code implementations31 Aug 2021 Keumgang Cha, Junghoon Seo, Yeji Choi

In the training of deep learning models, how the model parameters are initialized greatly affects the model performance, sample efficiency, and convergence speed.

Representation Learning Semantic Segmentation

K-FACE: A Large-Scale KIST Face Database in Consideration with Unconstrained Environments

1 code implementation3 Mar 2021 Yeji Choi, Hyunjung Park, Gi Pyo Nam, Haksub Kim, Heeseung Choi, Junghyun Cho, Ig-Jae Kim

In this paper, we introduce a new large-scale face database from KIST, denoted as K-FACE, and describe a novel capturing device specifically designed to obtain the data.

Age Estimation Face Model +1

Cannot find the paper you are looking for? You can Submit a new open access paper.