DetCo: Unsupervised Contrastive Learning for Object Detection
learning and online clustering, e.g. MoCo v1/v2 [19,5], BYOL [18], and SwAV [3], have achieved great progress to bridge the performance gap between unsupervised and fully-supervised methods for image classification. How-ever, their transferring ability on object detection is not sat-isfactory. Concurrent to our work, recently DenseCL [39],
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