arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2103.15876cs.CVeess.IV
收藏

基于深度光照自适应的AR/VR人脸跟踪算法

High-fidelity Face Tracking for AR/VR via Deep Lighting Adaptation

Facebook Reality Labs(Facebook现实实验室)

Lele Chen, Chen Cao, Fernando De la Torre, Jason Saragih, Chenliang Xu, Yaser Sheikh

摘要:

3D视频化身可以通过在AR/VR中提供压缩、隐私、娱乐和存在感来增强虚拟通信。由视频驱动的最佳3D照片逼真的AR/VR化身,可以最大限度地减少不可思议的效果,依赖于特定于人的模型。然而,现有的特定于人的照片逼真的3D模型对照明不鲁棒,因此它们的结果通常错过微妙的面部行为并导致化身中的伪像。这是这些模型在通信系统中的可伸缩性的主要缺点(例如,Messenger、Skype、FaceTime)和AR/VR。本文通过学习深度学习光照模型来解决以前的局限性,该模型与高质量的3D人脸跟踪算法相结合,提供了一种从常规视频到3D照片般逼真的化身的微妙而强大的面部运动转移方法。广泛的实验验证和其他国家的最先进的方法的比较表明,所提出的框架在现实世界的情况下,在姿态,表情和照明的变化的有效性。请访问https://www.youtube.com/watch? v= dtz 1 LgZR 8 cc以获得更多结果。我们的项目页面可以在https://www.cs.rochester.edu/u/lchen63上找到。

英文摘要:

3D video avatars can empower virtual communications by providing compression, privacy, entertainment, and a sense of presence in AR/VR. Best 3D photo-realistic AR/VR avatars driven by video, that can minimize uncanny effects, rely on person-specific models. However, existing person-specific photo-realistic 3D models are not robust to lighting, hence their results typically miss subtle facial behaviors and cause artifacts in the avatar. This is a major drawback for the scalability of these models in communication systems (e.g., Messenger, Skype, FaceTime) and AR/VR. This paper addresses previous limitations by learning a deep learning lighting model, that in combination with a high-quality 3D face tracking algorithm, provides a method for subtle and robust facial motion transfer from a regular video to a 3D photo-realistic avatar. Extensive experimental validation and comparisons to other state-of-the-art methods demonstrate the effectiveness of the proposed framework in real-world scenarios with variability in pose, expression, and illumination. Please visit https://www.youtube.com/watch?v=dtz1LgZR8cc for more results. Our project page can be found at https://www.cs.rochester.edu/u/lchen63.

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。

↑