PoCCA improves point cloud self-supervised learning by fusing online and target branch features via cross-attention before the contrastive loss, achieving state-of-the-art among methods without extra training data.
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A Cross Branch Fusion-Based Contrastive Learning Framework for Point Cloud Self-supervised Learning
PoCCA improves point cloud self-supervised learning by fusing online and target branch features via cross-attention before the contrastive loss, achieving state-of-the-art among methods without extra training data.