视觉学习新突破:Meta开源WebSSL,摆脱语言束缚

砍柴网
25 Apr

4 月 25 日消息,有报道称 Meta 公司发布 WebSSL 系列模型,参数规模从 3 亿到 70 亿,基于纯图像数据训练,旨在探索无语言监督的视觉自监督学习(SSL)的潜力。以 OpenAI 的 CLIP 为代表,对比语言-图像模型已成为学习视觉表征的默认选择,在视觉问答(VQA)和文档理解等多模态任务中表现突出。不过受到数据集获取的复杂性和数据规模的限制,语言依赖面临诸多挑战。Meta ...

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