EmoTalkingGaussian: Continuous Emotion-conditioned Talking Head Synthesis

Fuente: arXiv
Saved in:
Bibliographic Details
Main Authors: Cha, Junuk, Yoon, Seongro, Strizhkova, Valeriya, Bremond, Francois, Baek, Seungryul
Format: Preprint
Published: 2025
Subjects:
Online Access:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866912215171334144
author Cha, Junuk
Yoon, Seongro
Strizhkova, Valeriya
Bremond, Francois
Baek, Seungryul
author_facet Cha, Junuk
Yoon, Seongro
Strizhkova, Valeriya
Bremond, Francois
Baek, Seungryul
contents 3D Gaussian splatting-based talking head synthesis has recently gained attention for its ability to render high-fidelity images with real-time inference speed. However, since it is typically trained on only a short video that lacks the diversity in facial emotions, the resultant talking heads struggle to represent a wide range of emotions. To address this issue, we propose a lip-aligned emotional face generator and leverage it to train our EmoTalkingGaussian model. It is able to manipulate facial emotions conditioned on continuous emotion values (i.e., valence and arousal); while retaining synchronization of lip movements with input audio. Additionally, to achieve the accurate lip synchronization for in-the-wild audio, we introduce a self-supervised learning method that leverages a text-to-speech network and a visual-audio synchronization network. We experiment our EmoTalkingGaussian on publicly available videos and have obtained better results than state-of-the-arts in terms of image quality (measured in PSNR, SSIM, LPIPS), emotion expression (measured in V-RMSE, A-RMSE, V-SA, A-SA, Emotion Accuracy), and lip synchronization (measured in LMD, Sync-E, Sync-C), respectively.
format Preprint
id arxiv_https___arxiv_org_abs_2502_00654
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle EmoTalkingGaussian: Continuous Emotion-conditioned Talking Head Synthesis
Cha, Junuk
Yoon, Seongro
Strizhkova, Valeriya
Bremond, Francois
Baek, Seungryul
Computer Vision and Pattern Recognition
3D Gaussian splatting-based talking head synthesis has recently gained attention for its ability to render high-fidelity images with real-time inference speed. However, since it is typically trained on only a short video that lacks the diversity in facial emotions, the resultant talking heads struggle to represent a wide range of emotions. To address this issue, we propose a lip-aligned emotional face generator and leverage it to train our EmoTalkingGaussian model. It is able to manipulate facial emotions conditioned on continuous emotion values (i.e., valence and arousal); while retaining synchronization of lip movements with input audio. Additionally, to achieve the accurate lip synchronization for in-the-wild audio, we introduce a self-supervised learning method that leverages a text-to-speech network and a visual-audio synchronization network. We experiment our EmoTalkingGaussian on publicly available videos and have obtained better results than state-of-the-arts in terms of image quality (measured in PSNR, SSIM, LPIPS), emotion expression (measured in V-RMSE, A-RMSE, V-SA, A-SA, Emotion Accuracy), and lip synchronization (measured in LMD, Sync-E, Sync-C), respectively.
title EmoTalkingGaussian: Continuous Emotion-conditioned Talking Head Synthesis
topic Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2502.00654