A curated list of awesome human-human interaction (HHI) resources. If you find any errors or problems, please don't hesitate to comment.

• Datasets
• Papers
  • HHI Generation
  • Reaction Generation
  • HHI Reconstruction
  • HHI Detection
  • HHI Datasets
  • Group Interaction
  • Interactive Humanoid
  • Other Applications

• Stability-Driven Motion Generation for Object-Guided Human-Human Co-Manipulation, arXiv'26, [Paper], [Project]

• HINT: Hierarchical Interaction Modeling for Autoregressive Multi-Human Motion Generation, arXiv'26, [Paper]

• Interact2Ar: Full-Body Human-Human Interaction Generation via Autoregressive Diffusion Models, CVPR'26, [Paper], [Project]

• Diffusion Forcing for Multi-Agent Interaction Sequence Modeling, arXiv'25 [Paper], [Code]

• InterMoE: Individual-Specific 3D Human Interaction Generation via Dynamic Temporal-Selective MoE, AAAI'26 [Paper], [Code]

• Disentangled Hierarchical VAE for 3D Human-Human Interaction Generation, ICLR'26 Submission [Paper]

• CODA: Commonsense-Driven Autoregressive Human Interaction Generation, ICLR'26 Submission [Paper]

• Fine-grained text-driven dual-human motion generation via dynamic hierarchical interaction, arXiv'25 [Paper]

• InterAct: A Large-Scale Dataset of Dynamic, Expressive and Interactive Activities between Two People in Daily Scenarios, SCA'25 [Paper], [Project]

• Ponimator: Unfolding Interactive Pose for Versatile Human-Human Interaction Animation, ICCV'25 [Paper], [Project], [Code]

• Perceiving and Acting in First-Person: A Dataset and Benchmark for Egocentric Human-Object-Human Interactions, ICCV'25 [Paper], [Project]

• Towards Immersive Human-X Interaction: A Real-Time Framework for Physically Plausible Motion Synthesis, ICCV'25 [Paper], [Project]

• MDD: A Dataset for Text-and-Music Conditioned Duet Dance Generation, ICCV'25 [Paper], [Project]

• DuetGen: Music Driven Two-Person Dance Generation via Hierarchical Masked Modeling, SIGGRAPH'25 [Paper], [Project], [Code]

• PhysiInter: Integrating Physical Mapping for High-Fidelity Human Interaction Generation, arXiv'25 [Paper]

• InterMamba: Efficient Human-Human Interaction Generation with Adaptive Spatio-Temporal Mamba, arXiv'25 [Paper]

• Dyadic Mamba: Long-term Dyadic Human Motion Synthesis, CVPRW'25 [Paper]

• InterMask: 3D Human Interaction Generation via Collaborative Masked Modeling, ICLR'25 [Paper], [Project], [Code]

• TIMotion: Temporal and Interactive Framework for Efficient Human-Human Motion Generation, CVPR'25 [Paper], [Project], [Code]

• MixerMDM: Learnable Composition of Human Motion Diffusion Models, CVPR'25 [Paper], [Project], [Code]

• Invisible Strings: Revealing Latent Dancer-to-Dancer Interactions with Graph Neural Networks, ICCC'25 [Paper], [Code]

• Leader and Follower: Interactive Motion Generation under Trajectory Constraints, arXiv'25 [Paper]

• InterDance: Reactive 3D Dance Generation with Realistic Duet Interactions, arXiv'25 [Paper], [Code]

• Two-in-One: Unified Multi-Person Interactive Motion Generation by Latent Diffusion Transformer, arXiv'25 [Paper]

• It Takes Two: Real-time Co-Speech Two-person’s Interaction Generation via Reactive Auto-regressive Diffusion Model, arXiv'25 [Paper]

• COLLAGE: Collaborative Human-Agent Interaction Generation using Hierarchical Latent Diffusion and Language Models, arXiv'25 [Paper]

• InterControl: Zero-shot Human Interaction Generation by Controlling Every Joint, NeurIPS'24 [Paper], [Code]

• Towards Open Domain Text-Driven Synthesis of Multi-Person Motions, ECCV'24 [Paper], [Project]

• in2IN: Leveraging individual Information to Generate Human INteractions, CVPRW'24 [Paper], [Project], [Code]

• CORE4D: A 4D Human-Object-Human Interaction Dataset for Collaborative Object REarrangement, arXiv 2024.06 [Paper], [Project], [Code]

• Inter-X: Towards Versatile Human-Human Interaction Analysis, CVPR'24 [Paper], [Project], [Code&Data]

• ContactGen: Contact-Guided Interactive 3D Human Generation for Partners, AAAI'24 [Paper], [Project], [Code]

• InterGen: Diffusion-based Multi-human Motion Generation under Complex Interactions, IJCV'24 [Paper], [Project], [Code&Data]

• ActFormer: A GAN-based Transformer towards General Action-Conditioned 3D Human Motion Generation, ICCV'23 [Paper], [Project], [Code]

• Duolando: Follower GPT with Off-Policy Reinforcement Learning to Dance Accompaniment, ICLR'24 [Paper], [Project], [Code], [Data]

• PriorMDM: Human Motion Diffusion as a Generative Prior, ICLR'24 [Paper], [Project], [Code]

• Neural Animation Layering for Synthesizing Martial Arts Movements, SIGGRAPH'21 [Paper]

• Local Motion Phases for Learning Multi-Contact Character Movements, SIGGRAPH'20 [Paper], [Code]

• ReMoGen: Real-time Human Interaction-to-Reaction Generation via Modular Learning from Diverse Data, CVPR'26, [Paper], [Project]

• EgoReAct: Egocentric Video-Driven 3D Human Reaction Generation, arXiv'25, [Paper], [Project]

• ReactMotion: Generating Reactive Listener Motions from Speaker Utterance, arXiv'26, [Paper], [Project]

• ARMFlow: AutoRegressive MeanFlow for Online 3D Human Reaction Generation, arXiv'25 [Paper]

• ReactionMamba: Generating Short & Long Human Reaction Sequences, arXiv'25 [Paper]

• Uni-Inter: Unifying 3D Human Motion Synthesis Across Diverse Interaction Contexts, arXiv'25 [Paper]

• MoReact: Generating Reactive Motion from Textual Descriptions, arXiv'25 [Paper]

• Reactffusion: Physical Contact-guided Diffusion Model for Reaction Generation, arXiv'25 [Paper]

• Real-time and Controllable Reactive Motion Synthesis via Intention Guidance, arXiv'25 [Paper]

• MARRS: Masked Autoregressive Unit-based Reaction Synthesis, arXiv'25 [Paper]

• E-React: Towards Emotionally Controlled Synthesis of Human Reactions, arXiv'25 [Paper], [Project]

• ReactDance: Progressive-Granular Representation for Long-Term Coherent Reactive Dance Generation, arXiv'25 [Paper]

• HERO: Human Reaction Generation from Videos, arXiv'25 [Paper], [Project]

• Think Then React: Towards Unconstrained Action-to-Reaction Motion Generation, ICLR'25 [Paper], [Project]

• Ready-to-React: Online Reaction Policy for Two-Character Interaction Generation, ICLR'25 [Paper], [Project], [Code]

• Interactive Humanoid: Online Full-Body Motion Reaction Synthesis with Social Affordance Canonicalization and Forecasting, 3DV'25 [Paper], [Project]

• MARRS: Masked Autoregressive Unit-based Reaction Synthesis, arXiv'25 [Paper]

• SocialGen: Modeling Multi-Human Social Interaction with Language Models, arXiv'25 [Paper], [Project]

• ARFlow: Human Action-Reaction Flow Matching with Physical Guidance, arXiv'25 [Paper], [Project]

• PhysReaction: Physically Plausible Real-Time Humanoid Reaction Synthesis via Forward Dynamics Guided 4D Imitation, arXiv 2024.04 [Paper], [Project]

• Inter-X: Towards Versatile Human-Human Interaction Analysis, CVPR'24 [Paper], [Project], [Code&Data]

• ReGenNet: Towards Human Action-Reaction Synthesis, CVPR'24 [Paper], [Project], [Code]

• Role-aware Interaction Generation from Textual Description, ICCV'23 [Paper], [Code]

• ReMoS: 3D Motion-Conditioned Reaction Synthesis for Two-Person Interactions, ECCV'24 [Paper], [Project]

• Interaction transformer for human reaction generation, TMM'23 [Paper]

• MAMMA: Markerless & Automatic Multi-Person Motion Action Capture, CVPR'26 [Paper]

• Reconstructing Close Human Interaction with Appearance and Proxemics Reasoning, CVPR'25 [Paper]

• Harmony4D: A Video Dataset for In-The-Wild Close Human Interactions, NeurIPS'24 [Paper], [Project], [Data]

• AvatarPose: Avatar-guided 3D Pose Estimation of Close Human Interaction from Sparse Multi-view Videos, ECCV'24 [Paper], [Project]

• Capturing Closely Interacted Two-Person Motions with Reaction Priors, CVPR'24 [Paper], [Project]

• Pose Priors from Language Models, arXiv 2024.05 [Paper]

• MultiPhys: Multi-Person Physics-aware 3D Motion Estimation, CVPR'24 [Paper], [Project], [Code]

• Closely Interactive Human Reconstruction with Proxemics and Physics-Guided Adaption, CVPR'24 [Paper], [Code]

• Reconstructing Close Human Interactions from Multiple Views, SIGGRAPH Asia'23 [Paper], [Code]

• Hi4D: 4D Instance Segmentation of Close Human Interaction, CVPR'23 [Paper], [Project], [Code&Data]

• Multi-Person Extreme Motion Prediction, CVPR'22 [Paper], [Project], [Code]

• Multiple Human Motion Understanding, AAAI'26, [Paper]

• Nonverbal Interaction Detection, ECCV'24, [Paper], [Code]

• SportsHHI: A Dataset for Human-Human Interaction Detection in Sports Videos, CVPR'24 [Paper], [Code]

• Inter-X: Towards Versatile Human-Human Interaction Analysis, CVPR'24 [Paper], [Project], [Code&Data]

• IGFormer: Interaction Graph Transformer for Skeleton-based Human Interaction Recognition, ECCV'22 [Paper]

• Human-to-Human Interaction Detection, arXiv 2023.07 [Paper]

• InterAct: A Large-Scale Dataset of Dynamic, Expressive and Interactive Activities between Two People in Daily Scenarios, SCA'25 [Paper], [Project]

• HHI-Assist: A Dataset and Benchmark of Human-Human Interaction in Physical Assistance Scenario, RA-L'25 [Paper], [Project], [Code]

• InterDance: Reactive 3D Dance Generation with Realistic Duet Interactions, arXiv'25 [Paper], [Code]

• Inter-X: Towards Versatile Human-Human Interaction Analysis, CVPR'24 [Paper], [Project], [Code&Data]

• SportsHHI: A Dataset for Human-Human Interaction Detection in Sports Videos, CVPR'24 [Paper], [Code]

• ReMoS: 3D Motion-Conditioned Reaction Synthesis for Two-Person Interactions, ECCV'24 [Paper], [Project]

• InterGen: Diffusion-based Multi-human Motion Generation under Complex Interactions, IJCV'24 [Paper], [Project], [Code&Data]

• Hi4D: 4D Instance Segmentation of Close Human Interaction, CVPR'23 [Paper], [Project], [Code&Data]

• ActFormer: A GAN-based Transformer towards General Action-Conditioned 3D Human Motion Generation, ICCV'23 [Paper], [Project], [Code]

• Multi-Person Extreme Motion Prediction, CVPR'22 [Paper], [Project], [Code]

• Three-dimensional Reconstruction of Human Interactions, CVPR'20 [Paper], [Project]

• Unified Number-Free Text-to-Motion Generation Via Flow Matching, CVPR'26, [Paper], [Project]

• Large-Scale Multi-Character Interaction Synthesis, SIGGRAPH'25 [Paper], [Project]

• PINO: Person-Interaction Noise Optimization for Long-Duration and Customizable Motion Generation of Arbitrary-Sized Groups, ICCV'25 [Paper], [Project], [Code]

• Multi-Person Interaction Generation from Two-Person Motion Priors, SIGGRAPH'25 [Paper], [Project], [Code]

• SocialGen: Modeling Multi-Human Social Interaction with Language Models, arXiv'25 [Paper], [Project]

• Towards Open Domain Text-Driven Synthesis of Multi-Person Motions, ECCV'24 [Paper], [Project]

• Stochastic Multi-Person 3D Motion Forecasting, ICLR'23 [Paper], [Project], [Code]

• Joint-Relation Transformer for Multi-Person Motion Prediction, ICCV'23 [Paper], [Code]

• Music-Driven Group Choreography, CVPR'23 [Paper], [Project]

• Learning Whole-Body Human-Humanoid Interaction from Human-Human Demonstrations, arXiv'25, [Paper]

• SymBridge: A Human-in-the-Loop Cyber-Physical Interactive System for Adaptive Human-Robot Symbiosis, arXiv'25 [Paper]

• It Takes Two: Learning Interactive Whole-Body Control Between Humanoid Robots, arXiv'25 [Paper], [Code]

• InterEdit: Navigating Text-Guided Multi-Human 3D Motion Editing, arXiv'26 [Paper], [Code]