清华大学开源 Video-T1：无需重新训练 AI视频秒变高清大片
近日，清华大学的研究团队开源了其最新的研究成果——Video-T1。这项技术的核心在于测试时缩放 （Test-Time Scaling， TTS），旨在通过在视频生成过程的推理阶段投入更多的计算资源，显著提升生成视频的质量和与文本提示的一致性，而无需重新进行昂贵的模型训练。这一创新性的方法为视频生成领域带来了新的可能性。何为“测试时缩放”?在大型语言模型 （LLMs） 领域，研究人员已经发现，通过在测试阶段增加计算量可以有效提升模型性能。Video-T1借鉴了这一思路，并将其应用于视频生成
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