📌 Short Bio (CV)

Jian Song is a Postdoctoral Researcher at the Geoinformatics Team, RIKEN AIP, advised by Prof. Naoto Yokoya.
He received his Ph.D. from the Machine Learning and Statistical Data Analysis Lab, The University of Tokyo in June 2025.

His research centers on creating and utilizing high-fidelity synthetic 3D environments to address real-world remote sensing challenges.
By combining advanced scene generation and transfer learning techniques, he aims to unlock scalable global 3D understanding for applications in urban planning, environmental monitoring, and beyond.

He is a big fan of Dota2 and Mahjong.

🔥 News

2025.09: 🎉🎉 One co-authored paper has been accepted by NeurIPS 2025 (link)!
2025.08: 🎉🎉 One co-authored paper has been accepted by IEEE GRSM (link)!
2025.06: 🎓 Jian Song received his Ph.D. degree from The University of Tokyo (advised by Prof. Naoto Yokoya).
2025.03: 🏆 Received the RIKEN BAIHO Award for “Development of remote sensing image synthesis technology” (link).
2024.11: 🎉🎉 ChangeMamba has been selected as ESI Hot Paper!
2024.11: 🎉🎉 ChangeMamba has been selected as ESI Hot Paper!
2024.11: 🎉🎉 Our paper in generalized few-shot semantic segmentation has been accepted by IEEE GRSL (link)!
2024.10: 🎉🎉 One paper in 3D semantic understanding using monocular EO data has been accepted by NeurIPS 2024 Spotlight (link)!
2024.06: 🎉🎉 One co-authored paper has been accepted by IEEE TGRS (link)!

📜 Publications

NeurIPS 2024

Spotlight

SynRS3D: A Synthetic Dataset for Global 3D Semantic Understanding from Monocular Remote Sensing Imagery

Jian Song, Hongruixuan Chen, Weihao Xuan, Junshi Xia, Naoto Yokoya

In Proc. 38th Annual Conference on Neural Information Processing Systems (Datasets and Benchmarks Track), 2024. Spotlight Paper [top 3.08%]

Project Page Paper Code Data

TGRS 2024

ESI Hot Paper / ESI Highly Cited Paper

ChangeMamba: Remote Sensing Change Detection with Spatio-Temporal State Space Model

Hongruixuan Chen*, Jian Song*, Chengxi Han, Junshi Xia, Naoto Yokoya

IEEE Transactions on Geoscience and Remote Sensing (TGRS), 2024. ESI Hot Paper / ESI Highly Cited Paper

Paper Code

WACV 2024

SyntheWorld: A Large-Scale Synthetic Dataset for Land Cover Mapping and Building Change Detection

Jian Song, Hongruixuan Chen, Naoto Yokoya

In Proc. IEEE/CVF Winter Conference on Applications of Computer Vision, 2024.

Paper Data

ISPRS 2024

Exchange Means Change: An Unsupervised Single-Temporal Change Detection Framework Based on Intra- and Inter-Image Patch Exchange

Hongruixuan Chen, Jian Song, Chen Wu, Bo Du, Naoto Yokoya

ISPRS Journal of Photogrammetry and Remote Sensing, 2023.

Paper Code

Generalized Few-Shot Semantic Segmentation in Remote Sensing: Challenge and Benchmark, C. Broni-Bediako, J. Xia, J. Song, H. Chen, M. Siam, N. Yokoya, IEEE GRSL 2024
ObjFormer: Learning Land-Cover Changes From Paired OSM Data and Optical High-Resolution Imagery via Object-Guided Transformer, H. Chen, C. Lan, J. Song, C. Broni-Bediako, J. Xia, N. Yokoya, IEEE TGRS 2024
Deep Learning for Multi-Label Classification of Coral Conditions in the Indo-Pacific via Underwater Photogrammetry, X. Shao, H. Chen, K. Magson, J. Wang, J. Song, J. Chen, J. Sasaki, Aquatic Conservation 2024

OpenEarthMap Benchmark Suite and Its Applications, N. Yokoya, J. Xia, C. Broni-Bediako, J. Song, H. Chen, IGARSS 2024 (Oral Presentation)
Change Detection Between Optical Remote Sensing Imagery and Map Data via Segment Anything Model (SAM), H. Chen, J. Song, N. Yokoya, IGARSS 2024 (Oral Presentation)
Disaster Detection from SAR Images with Different Off-Nadir Angles Using Unsupervised Image Translation, J. Song, B. Adriano, N. Yokoya, CDCEO Workshop at IJCAI 2022

🎖 Fundings and Awards

Mar. 2025 RIKEN BAIHO Award — Awarded for “Development of remote sensing image synthesis technology”
Dec. 2023 AY2024 AI Center Fusion Research Promotion Fund (1,600,000 JPY)
Jul. 2024 SPRING GX Self-directed and Integrated Project Research (250,000 JPY)
Apr. 2024 SPRING GX Fellowship (180,000 JPY per month)
Dec. 2023 AY2023 AI Center Fusion Research Promotion Fund (2,000,000 JPY)
Mar. 2023 AY2023 GSFS Challenging New Area Doctoral Research Grant (GSFS Challenge Fund) (600,000 JPY)
Feb. 2020 AY2020 JEES–SoftBank AI Scholarship (1,000,000 JPY)
Sep. 2019 Kitakyushu Science and Research Park Scholarship (300,000 JPY)

🛠 Academic Services

Reviewer: IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI)
Reviewer: IEEE Transactions on Image Processing (TIP)
Reviewer: NeurIPS 2025 (Conference on Neural Information Processing Systems)
Reviewer: IEEE Transactions on Geoscience and Remote Sensing (TGRS)
Reviewer: ISPRS Journal of Photogrammetry and Remote Sensing
Reviewer: IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW)
Reviewer: IEEE Access
Co-organizer: IEEE GRSS Data Fusion Contest 2025 [Link]
Co-organizer: OpenEarthMap Land Cover Mapping Few-Shot Challenge at L3D-IVU CVPR 2024 Workshop [Link]