外观
论文arXiv 2609.3957528 天前
ECHO-G:具身共语音人形机器人动作生成
原文链接:ECHO-G: Embodied Co-speech Humanoid mOtion Generation(arXiv 2609.39575 · 发布日期:2026-09-30)
ECHO-G: Embodied Co-speech Humanoid mOtion Generation
ECHO-G用音频与定时转录联合条件的扩散Transformer生成全身共语音人形机器人动作,并在数据集、基准和实体机器人上验证。
核心要点
- 全身共语音人形机器人动作生成需同时协调韵律、语言内容和具身动作。
- SGDiT以音频和定时转录为条件,融合帧级声学与词级语言上下文。
- 引入BEAT2衍生数据集与基准;评测支持直接机器人空间生成和音文联合条件。
- 已在物理人形机器人部署,并开放数据集及训练、推理、评估代码。
验证范围与局限:验证范围为BEAT2衍生数据集基准、视频评分研究和物理人形机器人部署。
英文摘要 (Abstract)
Generating full-body co-speech motion for humanoid robots requires coordinating speech prosody, linguistic content, and embodiment-specific motion. To this end, we present ECHO-G, a framework jointly conditioned on speech audio and timed transcripts. Its Speech-Grounded Diffusion Transformer (SGDiT) combines frame-aligned acoustic features with token-level linguistic context, preserving their distinct granularities. Trained with rectified flow matching, it models one-to-many utterance-motion relationships directly in robot space. To support training and evaluation, we introduce a BEAT2-derived audio-text-robot dataset and a benchmark covering co-speech characteristics, robot-motion quality, and runtime efficiency. Comparative evaluation supports direct robot-space generation over the evaluated human-motion generation and retargeting pipelines, while modality ablations highlight the benefits of joint audio-text conditioning. We further demonstrate deployment on a physical humanoid robot. A complementary video-rating study also favors joint conditioning over the alternatives. The dataset and training, inference, and evaluation code are available through our project page.
作者:Yizhao Li, Pusen Gao, Ming Wang, Shaojie Shen, Shuo Yang, Hao Xu
来源
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