optimus-change/optimus-dataset

OPTIMUS Dataset This dataset contains approximately 600K image time series of 40-50 Sentinel-2 satellite images captured between January 2016 and December 2023. It also includes 300 time series that are labeled with binary "change" or "no change" labels. It is used to train and evaluate OPTIMUS (https://arxiv.org/abs/2506.13902). The time series are distributed globally, with half of the time series selected at random locations covered by Sentinel-2, and the other half sampled… See the full description on the dataset page: https://huggingface.co/datasets/optimus-change/optimus-dataset.

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