SingingHead: A Large-scale 4D Dataset for Singing Head Animation
Sijing Wu, Yunhao Li, Weitian Zhang, Jun Jia, Yucheng Zhu, Yichao Yan, Guangtao Zhai, Xiaokang Yang
TL;DR
This work tackles the gap in singing head animation by introducing SingingHead, a large-scale dataset with over 27 hours of synchronized singing video, 3D facial motion, singing audio, and background music from 76 subjects across 8 music styles. It also presents UniSinger, a unified framework that combines a CVAE-transformer based 3D facial animation module with a depth-to-portrait face renderer to deliver both 3D singing head animation and 2D singing portrait video synthesis. The authors benchmark existing 3D and 2D audio-driven methods on the singing task and demonstrate that training on SingingHead substantially improves performance, while UniSinger achieves competitive results on both 3D and 2D benchmarks and runs in real time. The dataset and framework advance the field by enabling high-fidelity, singing-specific facial animation and by providing benchmarks and a baseline for future research and commercial applications in virtual avatars and entertainment.
Abstract
Singing, as a common facial movement second only to talking, can be regarded as a universal language across ethnicities and cultures, plays an important role in emotional communication, art, and entertainment. However, it is often overlooked in the field of audio-driven facial animation due to the lack of singing head datasets and the domain gap between singing and talking in rhythm and amplitude. To this end, we collect a high-quality large-scale singing head dataset, SingingHead, which consists of more than 27 hours of synchronized singing video, 3D facial motion, singing audio, and background music from 76 individuals and 8 types of music. Along with the SingingHead dataset, we benchmark existing audio-driven 3D facial animation methods and 2D talking head methods on the singing task. Furthermore, we argue that 3D and 2D facial animation tasks can be solved together, and propose a unified singing head animation framework named UniSinger to achieve both singing audio-driven 3D singing head animation and 2D singing portrait video synthesis, which achieves competitive results on both 3D and 2D benchmarks. Extensive experiments demonstrate the significance of the proposed singing-specific dataset in promoting the development of singing head animation tasks, as well as the promising performance of our unified facial animation framework.
