arXivDaily arXiv每日学术速递 周一至周五更新
arXiv周末暂无论文更新,休息一下吧,周末愉快~~
arXiv 2301.04474cs.CVcs.LGcs.SDeess.AS
收藏

基于音频条件扩散模型的语音驱动视频编辑

Speech Driven Video Editing via an Audio-Conditioned Diffusion Model

University of Galway(高威大学);University of Wrocław(弗罗茨瓦夫大学);Wrocław University of Science and Technology(弗罗茨瓦夫理工大学);Tooploox(Tooploox公司);Trinity College Dublin(都柏林圣三一学院)

Dan Bigioi, Shubhajit Basak, Michał Stypułkowski, Maciej Zięba, Hugh Jordan, Rachel McDonnell, Peter Corcoran

AI总结:

本文提出一种基于音频条件扩散模型的端到端语音驱动视频编辑方法,无需中间结构表示即可同步唇部与下颌运动,并在CREMA-D数据集上验证了可行性。

摘要:

受扩散模型在视觉生成任务中最新发展的启发,我们提出了一种使用去噪扩散模型进行端到端语音驱动视频编辑的方法。给定一个说话人的视频和一段独立的语音录音,我们无需依赖面部关键点或3D人脸模型等中间结构表示,即可重新同步嘴唇和下颌的运动。我们证明,通过将去噪扩散模型以音频梅尔频谱特征为条件,可以生成同步的面部运动。我们在单说话人和多说话人视频编辑上展示了概念验证结果,并在CREMA-D音视频数据集上提供了基线模型。据我们所知,这是首个证明并验证将端到端去噪扩散模型应用于音频驱动视频编辑任务可行性的工作。

英文摘要:

Taking inspiration from recent developments in visual generative tasks using diffusion models, we propose a method for end-to-end speech-driven video editing using a denoising diffusion model. Given a video of a talking person, and a separate auditory speech recording, the lip and jaw motions are re-synchronized without relying on intermediate structural representations such as facial landmarks or a 3D face model. We show this is possible by conditioning a denoising diffusion model on audio mel spectral features to generate synchronised facial motion. Proof of concept results are demonstrated on both single-speaker and multi-speaker video editing, providing a baseline model on the CREMA-D audiovisual data set. To the best of our knowledge, this is the first work to demonstrate and validate the feasibility of applying end-to-end denoising diffusion models to the task of audio-driven video editing.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑