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cs.CV2025

SpectralEarth: Training Hyperspectral Foundation Models at Scale

Nassim Ait Ali Braham, Conrad M Albrecht, Julien Mairal +3

Foundation models have triggered a paradigm shift in computer vision and are increasingly being adopted in remote sensing, particularly for multispectral imagery. Yet, their potent…

cs.CV2025

CromSS: Cross-modal pre-training with noisy labels for remote sensing image segmentation

Chenying Liu, Conrad Albrecht, Yi Wang +1

We explore the potential of large-scale noisily labeled data to enhance feature learning by pretraining semantic segmentation models within a multi-modal framework for geospatial a…

cs.CV2024

Multi-Label Guided Soft Contrastive Learning for Efficient Earth Observation Pretraining

Yi Wang, Conrad M Albrecht, Xiao Xiang Zhu

Self-supervised pretraining on large-scale satellite data has raised great interest in building Earth observation (EO) foundation models. However, many important resources beyond p…

cs.CV2024

Decoupling Common and Unique Representations for Multimodal Self-supervised Learning

Yi Wang, Conrad M Albrecht, Nassim Ait Ali Braham +3

The increasing availability of multi-sensor data sparks wide interest in multimodal self-supervised learning. However, most existing approaches learn only common representations ac…

cs.CV2024

Task Specific Pretraining with Noisy Labels for Remote Sensing Image Segmentation

Chenying Liu, Conrad M Albrecht, Yi Wang +1

Compared to supervised deep learning, self-supervision provides remote sensing a tool to reduce the amount of exact, human-crafted geospatial annotations. While image-level informa…

cs.CV2024

One for All: Toward Unified Foundation Models for Earth Vision

Zhitong Xiong, Yi Wang, Fahong Zhang +1

Foundation models characterized by extensive parameters and trained on large-scale datasets have demonstrated remarkable efficacy across various downstream tasks for remote sensing…