字节发布了DreamActor-H1视频生成系统，只需输入商品和角色即可生成带货视频
近日，字节跳动最新发布了DreamActor-H1视频生成系统，用户只需输入商品和角色照片，即可自动生成专业级带货视频，旨在通过采用扩散变换器（DiT）技术，解决现有技术在真实性和自然性方面的局限。传统的视频生成方法常常无法同时保持人和产品的身份，导致演示效果不够真实，互动性也较差。这使得消费者在观看产品演示时，难以获得真实的购买感受。为了解决这一问题，DreamActor-H1 框架提出了一种创新的方法，采用成对的人机交互参考信息，并引入了一种额外的掩蔽交叉注意力机制
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