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Every user is limited to submit 3 predictions per day independent of the task. The counter is reset at midnight (GMT+2).
Similar to the VisDrone dataset, we labeled some “ignore” regions, which indicates regions containing objects that are difficult to be annotated due to low resolution or crowd or are unwanted in the dataset.
Thank you! We are aware of some deficiencies in the provided annotations and are still trying to improve these. We do appreciate all kinds of feedback, so please don’t hesitate to contact us to report any findings.