From Audio to Photoreal Embodiment: Synthesizing Humans in Conversations
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Abstract (arXiv)
We present a framework for generating full-bodied photorealistic avatars that gesture according to the conversational dynamics of a dyadic interaction. Given speech audio, we output multiple possibilities of gestural motion for an individual, including face, body, and hands. The key behind our method is in combining the benefits of sample diversity from vector quantization with the high-frequency details obtained through diffusion to generate more dynamic, expressive motion. We visualize the generated motion using highly photorealistic avatars that can express crucial nuances in gestures (e.g. sneers and smirks). To facilitate this line of research, we introduce a first-of-its-kind multi-view conversational dataset that allows for photorealistic reconstruction. Experiments show our model generates appropriate and diverse gestures, outperforming both diffusion- and VQ-only methods. Furthermore, our perceptual evaluation highlights the importance of photorealism (vs. meshes) in accurately assessing subtle motion details in conversational gestures. Code and dataset available online.
Key facts. Cited by 82 papers in the map (data through 7 Oct 2026). Builds on 33 of its 47 references that are in the map. First posted on arXiv 3 Jan 2024.
Builds on
33 of 47 references.
References · 33
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- 2020Taming Transformers for High-Resolution Image Synthesiscited by 3,229
- 2019The Curious Case of Neural Text Degenerationcited by 2,881
- 2022Human Motion Diffusion Modelcited by 1,062
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- 2022EDGE: Editable Dance Generation From Musiccited by 284
- 2019Capture, Learning, and Synthesis of 3D Speaking Stylescited by 257
- 2019Neural Voice Puppetry: Audio-driven Facial Reenactmentcited by 249
21 more
- 2019Learning Individual Styles of Conversational Gesturecited by 190
- 2021MeshTalk: 3D Face Animation from Speech using Cross-Modality Disentanglementcited by 189
- 2022Listen, Denoise, Action! Audio-Driven Motion Synthesis with Diffusion Modelscited by 188
- 2021Audio-Driven Emotional Video Portraitscited by 180
- 2022Generating Holistic 3D Human Motion from Speechcited by 180
- 2022BEAT: A Large-Scale Semantic and Emotional Multi-Modal Dataset for Conversational Gestures Synthesiscited by 177
- 2018Deep Appearance Models for Face Renderingcited by 164
- 2023GestureDiffuCLIP: Gesture Diffusion Model with CLIP Latentscited by 156
- 2019Realistic Speech-Driven Facial Animation with GANscited by 142
- 2022Learning to Listen: Modeling Non-Deterministic Dyadic Facial Motioncited by 125
- 2021Driving-Signal Aware Full-Body Avatarscited by 81
- 2021Responsive Listening Head Generation: A Benchmark Dataset and Baselinecited by 67
- 2022Talking Head Generation with Probabilistic Audio-to-Visual Diffusion Priorscited by 55
- 2019Towards Social Artificial Intelligence: Nonverbal Social Signal Prediction in A Triadic Interactioncited by 48
- 2023Can Language Models Learn to Listen?cited by 40
- 2023LivelySpeaker: Towards Semantic-Aware Co-Speech Gesture Generationcited by 40
- 2020Body2Hands: Learning to Infer 3D Hands from Conversational Gesture Body Dynamicscited by 34
- 2019To React or not to React: End-to-End Visual Pose Forecasting for Personalized Avatar during Dyadic Conversationscited by 26
- 2018Interactive Generative Adversarial Networks for Facial Expression Generation in Dyadic Interactionscited by 15
- 2020APB2Face: Audio-guided face reenactment with auxiliary pose and blink signalscited by 14
- 2022Can gender categorization influence the perception of animated virtual humans?cited by 1
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Citing papers per year: 2024: 24; 2025: 32; 2026: 26.
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- 2024The Language of Motion: Unifying Verbal and Non-verbal Language of 3D Human Motioncited by 46
- 2024INFP: Audio-Driven Interactive Head Generation in Dyadic Conversationscited by 40
- 2024Enabling Synergistic Full-Body Control in Prompt-Based Co-Speech Motion Generationcited by 35
- 2024Audio-Synchronized Visual Animationcited by 32
- 2024GigaHands: A Massive Annotated Dataset of Bimanual Hand Activitiescited by 32
- 2024SemTalk: Holistic Co-speech Motion Generation with Frame-level Semantic Emphasiscited by 32
- 2025DualTalk: Dual-Speaker Interaction for 3D Talking Head Conversationscited by 31
- 2025Whole-Body Conditioned Egocentric Video Predictioncited by 30
- 2024Towards Open Domain Text-Driven Synthesis of Multi-Person Motionscited by 27
- 2024Retrieving Semantics from the Deep: an RAG Solution for Gesture Synthesiscited by 25
- 2024Gaussian Eigen Models for Human Headscited by 21
- 2024SOLAMI: Social Vision-Language-Action Modeling for Immersive Interaction with 3D Autonomous Characterscited by 18
38 more
- 2025SemGes: Semantics-aware Co-Speech Gesture Generation using Semantic Coherence and Relevance Learningcited by 17
- 2025ARIG: Autoregressive Interactive Head Generation for Real-time Conversationscited by 16
- 2025Embody 3D: A Large-scale Multimodal Motion and Behavior Datasetcited by 16
- 2025SocialGen: Modeling Multi-Human Social Interaction with Language Modelscited by 14
- 2024ProbTalk3D: Non-Deterministic Emotion Controllable Speech-Driven 3D Facial Animation Synthesis Using VQ-VAEcited by 13
- 2024Modeling and Driving Human Body Soundfields through Acoustic Primitivescited by 12
- 2025Cafe-Talk: Generating 3D Talking Face Animation with Multimodal Coarse- and Fine-grained Controlcited by 12
- 2024DEGAS: Detailed Expressions on Full-Body Gaussian Avatarscited by 10
- 2025Motion-example-controlled Co-speech Gesture Generation Leveraging Large Language Modelscited by 10
- 2025AV-Flow: Transforming Text to Audio-Visual Human-like Interactionscited by 9
- 2025Co3Gesture: Towards Coherent Concurrent Co-speech 3D Gesture Generation with Interactive Diffusioncited by 9
- 2026MIBURI: Towards Expressive Interactive Gesture Synthesiscited by 9
- 2024Synergy and Synchrony in Couple Dancescited by 8
- 2025Intentional Gesture: Deliver Your Intentions with Gestures for Speechcited by 8
- 2025Social Agent: Mastering Dyadic Nonverbal Behavior Generation via Conversational LLM Agentscited by 8
- 2024InterAct: Capture and Modelling of Realistic, Expressive and Interactive Activities between Two Persons in Daily Scenarioscited by 7
- 2026DyaDiT: A Multi-Modal Diffusion Transformer for Socially Favorable Dyadic Gesture Generationcited by 7
- 2026PersonaGesture: Single-Reference Co-Speech Gesture Personalization for Unseen Speakerscited by 7
- 2024Combo: Co-speech holistic 3D human motion generation and efficient customizable adaptation in harmonycited by 6
- 2024Llama Learns to Direct: DirectorLLM for Human-Centric Video Generationcited by 6
- 2025KeyVID: Keyframe-Aware Video Diffusion for Audio-Synchronized Visual Animationcited by 6
- 2025Audio-Driven Universal Gaussian Head Avatarscited by 6
- 2025ViBES: A Conversational Agent with Behaviorally-Intelligent 3D Virtual Bodycited by 6
- 2024Fake it to make it: Using synthetic data to remedy the data shortage in joint multimodal speech-and-gesture synthesiscited by 5
- 2025Audio Driven Real-Time Facial Animation for Social Telepresencecited by 5
- 2025DyStream: Streaming Dyadic Talking Heads Generation via Flow Matching-based Autoregressive Modelcited by 5
- 2024TalkinNeRF: Animatable Neural Fields for Full-Body Talking Humanscited by 4
- 2024Human Action CLIPs: Detecting AI-generated Human Motioncited by 4
- 2025Exploring Timeline Control for Facial Motion Generationcited by 4
- 2024Towards a GENEA Leaderboard -- an Extended, Living Benchmark for Evaluating and Advancing Conversational Motion Synthesiscited by 3
- 2025LSF-Animation: Label-Free Speech-Driven Facial Animation via Implicit Feature Representationcited by 3
- 2026PolySLGen: Online Multimodal Speaking-Listening Reaction Generation in Polyadic Interactioncited by 3
- 2024Massively Multi-Person 3D Human Motion Forecasting with Scene Contextcited by 2
- 2025Towards Privacy-aware Mental Health AI Models: Advances, Challenges, and Opportunitiescited by 2
- 2025ExGes: Expressive Human Motion Retrieval and Modulation for Audio-Driven Gesture Synthesiscited by 2
- 2025Scaling Up Audio-Synchronized Visual Animation: An Efficient Training Paradigmcited by 2
- 2025InterAct: A Large-Scale Dataset of Dynamic, Expressive and Interactive Activities between Two People in Daily Scenarioscited by 2
- 2026A Platform for Interactive AI Character Experiencescited by 2
50 most cited of 82 All 82 (JSON)
- 2026GestureFAR: Streaming Co-Speech Gesture Generation with Flow Autoregression18 Sep 2026
- 2026InterSing: Explicit Interaction Dynamics for 3D Duet Singing Animation and Beyond4 Sep 2026
- 2026ECHO: Dyadic 3D Facial Motion Generation with Asymmetric Deterministic Articulation and Stochastic Reaction29 Aug 2026
- 2026InteractGesture: Progressive Chunk Guidance for Continuous Streaming Co-Speech Gesture Control26 Aug 2026
- 2026EmotionDialogCN: A Spontaneous Multimodal Dataset for Mandarin Emotional Dialogue21 Aug 2026
- 2026Generalized Audio-Driven Synthesis of Precise Drummer Motion19 Aug 2026
- 2026StreamTalk: Streaming Co-Speech Gesture Generation with Key-Pose Anchoring3 Aug 2026
- 2026Super Star: Towards Streaming Real-time Interactive Agents for Digital Humans22 Jul 2026
- 2026Conversational Human Audio-visual Talking Dialogue Generation2 Jul 2026
- 2026MindFlow: Harmonizing Cognitive Semantics and Acoustic Dynamics for Facial Animation Generation in Dyadic Conversations26 Jun 2026
- 2026FiCA: Feed-forward instant Gaussian Codec Avatars from a Single Portrait Image23 Jun 2026
- 2026DyaPlex: Full-Duplex Speech-Motion Model for Dyadic Interaction2 Jun 2026
38 more
- 2026MotionMERGE: A Multi-granular Framework for Human Motion Editing, Reasoning, Generation, and Explanation18 May 2026
- 2026PersonaGesture: Single-Reference Co-Speech Gesture Personalization for Unseen Speakers7 May 2026
- 2026Personalizing Causal Audio-Driven Facial Motion via Dynamic Multi-modal Retrieval26 Apr 2026
- 2026PolySLGen: Online Multimodal Speaking-Listening Reaction Generation in Polyadic Interaction9 Apr 2026
- 2026GDPO-Listener: Expressive Interactive Head Generation via Auto-Regressive Flow Matching and Group reward-Decoupled Policy Optimization26 Mar 2026
- 2026InterDyad: Interactive Dyadic Speech-to-Video Generation by Querying Intermediate Visual Guidance24 Mar 2026
- 2026ReactMotion: Generating Reactive Listener Motions from Speaker Utterance16 Mar 2026
- 2026Talking Together: Synthesizing Co-Located 3D Conversations from Audio9 Mar 2026
- 2026MIBURI: Towards Expressive Interactive Gesture Synthesis3 Mar 2026
- 2026DyaDiT: A Multi-Modal Diffusion Transformer for Socially Favorable Dyadic Gesture Generation26 Feb 2026
- 2026SARAH: Spatially Aware Real-time Agentic Humans20 Feb 2026
- 2026ProAct: Harnessing Streaming Motion Generation and Agentic Reasoning for Real-Time Embodied Social Interaction15 Feb 2026
- 20263DGesPolicy: Phoneme-Aware Holistic Co-Speech Gesture Generation Based on Action Control26 Jan 2026
- 2026A Platform for Interactive AI Character Experiences3 Jan 2026
- 2025DyStream: Streaming Dyadic Talking Heads Generation via Flow Matching-based Autoregressive Model30 Dec 2025
- 2025ViBES: A Conversational Agent with Behaviorally-Intelligent 3D Virtual Body16 Dec 2025
- 2025A Survey of Body and Face Motion: Datasets, Performance Evaluation Metrics and Generative Techniques9 Dec 2025
- 2025Multi-Modal Scene Graph with Kolmogorov-Arnold Experts for Audio-Visual Question Answering28 Nov 2025
- 2025Towards Reliable Human Evaluations in Gesture Generation: Insights from a Community-Driven State-of-the-Art Benchmark3 Nov 2025
- 2025LSF-Animation: Label-Free Speech-Driven Facial Animation via Implicit Feature Representation23 Oct 2025
- 2025ImaGGen: Zero-Shot Generation of Co-Speech Semantic Gestures Grounded in Language and Image Input20 Oct 2025
- 2025Embody 3D: A Large-scale Multimodal Motion and Behavior Dataset17 Oct 2025
- 2025Social Agent: Mastering Dyadic Nonverbal Behavior Generation via Conversational LLM Agents6 Oct 2025
- 2025Audio Driven Real-Time Facial Animation for Social Telepresence1 Oct 2025
- 2025Audio-Driven Universal Gaussian Head Avatars23 Sep 2025
- 2025InterAct: A Large-Scale Dataset of Dynamic, Expressive and Interactive Activities between Two People in Daily Scenarios6 Sep 2025
- 2025Warm Chat: Diffuse Emotion-aware Interactive Talking Head Avatar with Tree-Structured Guidance25 Aug 2025
- 2025Scaling Up Audio-Synchronized Visual Animation: An Efficient Training Paradigm5 Aug 2025
- 2025Motion-example-controlled Co-speech Gesture Generation Leveraging Large Language Models27 Jul 2025
- 2025SemGes: Semantics-aware Co-Speech Gesture Generation using Semantic Coherence and Relevance Learning25 Jul 2025
- 2025ARIG: Autoregressive Interactive Head Generation for Real-time Conversations1 Jul 2025
- 2025Whole-Body Conditioned Egocentric Video Prediction26 Jun 2025
- 2025Exploring Timeline Control for Facial Motion Generation27 May 2025
- 2025DualTalk: Dual-Speaker Interaction for 3D Talking Head Conversations23 May 2025
- 2025Intentional Gesture: Deliver Your Intentions with Gestures for Speech21 May 2025
- 2025AsynFusion: Towards Asynchronous Latent Consistency Models for Decoupled Whole-Body Audio-Driven Avatars21 May 2025
- 2025Co3Gesture: Towards Coherent Concurrent Co-speech 3D Gesture Generation with Interactive Diffusion3 May 2025
- 2025KeyVID: Keyframe-Aware Video Diffusion for Audio-Synchronized Visual Animation13 Apr 2025
50 newest of 82 All 82 (JSON)
- 2025AV-Flow: Transforming Text to Audio-Visual Human-like Interactionscited by 9
- 2026DyaDiT: A Multi-Modal Diffusion Transformer for Socially Favorable Dyadic Gesture Generationcited by 7
- 2025KeyVID: Keyframe-Aware Video Diffusion for Audio-Synchronized Visual Animationcited by 6
- 2025DyStream: Streaming Dyadic Talking Heads Generation via Flow Matching-based Autoregressive Modelcited by 5
- 20263DGesPolicy: Phoneme-Aware Holistic Co-Speech Gesture Generation Based on Action Controlcited by 1
- 2025AsynFusion: Towards Asynchronous Latent Consistency Models for Decoupled Whole-Body Audio-Driven Avatarscited by 0
- 2026GDPO-Listener: Expressive Interactive Head Generation via Auto-Regressive Flow Matching and Group reward-Decoupled Policy Optimizationcited by 0
- 2026FiCA: Feed-forward instant Gaussian Codec Avatars from a Single Portrait Imagecited by 0
- 2026FiCA: Feed-forward instant Gaussian Codec Avatars from a Single Portrait Image23 Jun 2026
- 2026GDPO-Listener: Expressive Interactive Head Generation via Auto-Regressive Flow Matching and Group reward-Decoupled Policy Optimization26 Mar 2026
- 2026DyaDiT: A Multi-Modal Diffusion Transformer for Socially Favorable Dyadic Gesture Generation26 Feb 2026
- 20263DGesPolicy: Phoneme-Aware Holistic Co-Speech Gesture Generation Based on Action Control26 Jan 2026
- 2025DyStream: Streaming Dyadic Talking Heads Generation via Flow Matching-based Autoregressive Model30 Dec 2025
- 2025AsynFusion: Towards Asynchronous Latent Consistency Models for Decoupled Whole-Body Audio-Driven Avatars21 May 2025
- 2025KeyVID: Keyframe-Aware Video Diffusion for Audio-Synchronized Visual Animation13 Apr 2025
- 2025AV-Flow: Transforming Text to Audio-Visual Human-like Interactions18 Feb 2025
- 2025Social Agent: Mastering Dyadic Nonverbal Behavior Generation via Conversational LLM Agentscited by 8
- 2025ViBES: A Conversational Agent with Behaviorally-Intelligent 3D Virtual Bodycited by 6
- 2026ProAct: Harnessing Streaming Motion Generation and Agentic Reasoning for Real-Time Embodied Social Interactioncited by 2
- 2026SARAH: Spatially Aware Real-time Agentic Humanscited by 2
- 2026SARAH: Spatially Aware Real-time Agentic Humans20 Feb 2026
- 2026ProAct: Harnessing Streaming Motion Generation and Agentic Reasoning for Real-Time Embodied Social Interaction15 Feb 2026
- 2025ViBES: A Conversational Agent with Behaviorally-Intelligent 3D Virtual Body16 Dec 2025
- 2025Social Agent: Mastering Dyadic Nonverbal Behavior Generation via Conversational LLM Agents6 Oct 2025
- 2024The Language of Motion: Unifying Verbal and Non-verbal Language of 3D Human Motioncited by 46
- 2024INFP: Audio-Driven Interactive Head Generation in Dyadic Conversationscited by 40
- 2024Enabling Synergistic Full-Body Control in Prompt-Based Co-Speech Motion Generationcited by 35
- 2024Audio-Synchronized Visual Animationcited by 32
- 2024GigaHands: A Massive Annotated Dataset of Bimanual Hand Activitiescited by 32
- 2024SemTalk: Holistic Co-speech Motion Generation with Frame-level Semantic Emphasiscited by 32
- 2025DualTalk: Dual-Speaker Interaction for 3D Talking Head Conversationscited by 31
- 2025Whole-Body Conditioned Egocentric Video Predictioncited by 30
- 2024Towards Open Domain Text-Driven Synthesis of Multi-Person Motionscited by 27
- 2024Retrieving Semantics from the Deep: an RAG Solution for Gesture Synthesiscited by 25
- 2024Gaussian Eigen Models for Human Headscited by 21
- 2024SOLAMI: Social Vision-Language-Action Modeling for Immersive Interaction with 3D Autonomous Characterscited by 18
12 most cited of 68 All 68 (JSON)
- 2026GestureFAR: Streaming Co-Speech Gesture Generation with Flow Autoregression18 Sep 2026
- 2026InterSing: Explicit Interaction Dynamics for 3D Duet Singing Animation and Beyond4 Sep 2026
- 2026ECHO: Dyadic 3D Facial Motion Generation with Asymmetric Deterministic Articulation and Stochastic Reaction29 Aug 2026
- 2026InteractGesture: Progressive Chunk Guidance for Continuous Streaming Co-Speech Gesture Control26 Aug 2026
- 2026EmotionDialogCN: A Spontaneous Multimodal Dataset for Mandarin Emotional Dialogue21 Aug 2026
- 2026Generalized Audio-Driven Synthesis of Precise Drummer Motion19 Aug 2026
- 2026StreamTalk: Streaming Co-Speech Gesture Generation with Key-Pose Anchoring3 Aug 2026
- 2026Super Star: Towards Streaming Real-time Interactive Agents for Digital Humans22 Jul 2026
- 2026Conversational Human Audio-visual Talking Dialogue Generation2 Jul 2026
- 2026MindFlow: Harmonizing Cognitive Semantics and Acoustic Dynamics for Facial Animation Generation in Dyadic Conversations26 Jun 2026
- 2026DyaPlex: Full-Duplex Speech-Motion Model for Dyadic Interaction2 Jun 2026
- 2026PersonaGesture: Single-Reference Co-Speech Gesture Personalization for Unseen Speakers7 May 2026
12 newest of 68 All 68 (JSON)