Synchformer: Efficient Synchronization from Sparse Cues
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Abstract (arXiv)
Our objective is audio-visual synchronization with a focus on 'in-the-wild' videos, such as those on YouTube, where synchronization cues can be sparse. Our contributions include a novel audio-visual synchronization model, and training that decouples feature extraction from synchronization modelling through multi-modal segment-level contrastive pre-training. This approach achieves state-of-the-art performance in both dense and sparse settings. We also extend synchronization model training to AudioSet a million-scale 'in-the-wild' dataset, investigate evidence attribution techniques for interpretability, and explore a new capability for synchronization models: audio-visual synchronizability.
Key facts. Cited by 94 papers in the map (data through 7 Oct 2026). Builds on 21 of its 32 references that are in the map. First posted on arXiv 29 Jan 2024.
Builds on
21 of 32 references.
References · 21
- 2017Attention Is All You Needcited by 59,932
- 2015Deep Residual Learning for Image Recognitioncited by 51,809
- 2018BERT: Pre-training of Deep Bidirectional Transformers for Language Understandingcited by 40,204
- 2021Learning Transferable Visual Models From Natural Language Supervisioncited by 33,456
- 2018Representation Learning with Contrastive Predictive Codingcited by 7,662
- 2020End-to-End Object Detection with Transformerscited by 7,384
- 2021Is Space-Time Attention All You Need for Video Understanding?cited by 1,609
- 2020VGGSound: A Large-scale Audio-Visual Datasetcited by 641
- 2017Rethinking Spatiotemporal Feature Learning: Speed-Accuracy Trade-offs in Video Classificationcited by 521
- 2018Audio-Visual Scene Analysis with Self-Supervised Multisensory Featurescited by 335
- 2018LRS3-TED: a large-scale dataset for visual speech recognitioncited by 301
- 2017Objects that Soundcited by 254
9 more
- 2021Keeping Your Eye on the Ball: Trajectory Attention in Video Transformerscited by 224
- 2020Self-Supervised Learning of Audio-Visual Objects from Videocited by 186
- 2018Perfect match: Improved cross-modal embeddings for audio-visual synchronisationcited by 60
- 2021Audio-Visual Synchronisation in the wildcited by 39
- 2022Sparse in Space and Time: Audio-visual Synchronisation with Trainable Selectorscited by 25
- 2022VocaLiST: An Audio-Visual Synchronisation Model for Lips and Voicescited by 18
- 2018Dynamic Temporal Alignment of Speech to Lipscited by 13
- 2018On Attention Modules for Audio-Visual Synchronizationcited by 13
- 2023ModEFormer: Modality-Preserving Embedding for Audio-Video Synchronization using Transformerscited by 4
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Citing papers per year: 2024: 6; 2025: 38; 2026: 50.
94 papers.
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- 2024MMAudio: Taming Multimodal Joint Training for High-Quality Video-to-Audio Synthesiscited by 134
- 2025JavisDiT: Joint Audio-Video Diffusion Transformer with Hierarchical Spatio-Temporal Prior Synchronizationcited by 84
- 2025UniVerse-1: Unified Audio-Video Generation via Stitching of Expertscited by 58
- 2024Temporally Aligned Audio for Video with Autoregressioncited by 51
- 2024Video-Guided Foley Sound Generation with Multimodal Controlscited by 49
- 2024Read, Watch and Scream! Sound Generation from Text and Videocited by 48
- 2025HunyuanVideo-Foley: Multimodal Diffusion with Representation Alignment for High-Fidelity Foley Audio Generationcited by 42
- 2026MOVA: Towards Scalable and Synchronized Video-Audio Generationcited by 39
- 2025Kling-Foley: Multimodal Diffusion Transformer for High-Quality Video-to-Audio Generationcited by 38
- 2025ThinkSound: Chain-of-Thought Reasoning in Multimodal Large Language Models for Audio Generation and Editingcited by 33
- 2025AudioX: A Unified Framework for Anything-to-Audio Generationcited by 25
- 2025VABench: A Comprehensive Benchmark for Audio-Video Generationcited by 22
38 more
- 2026JavisDiT++: Unified Modeling and Optimization for Joint Audio-Video Generationcited by 22
- 2025T2AV-Compass: Towards Unified Evaluation for Text-to-Audio-Video Generationcited by 19
- 2026AVGen-Bench: A Task-Driven Benchmark for Multi-Granular Evaluation of Text-to-Audio-Video Generationcited by 18
- 2024Images that Sound: Composing Images and Sounds on a Single Canvascited by 17
- 2026OmniForcing: Unleashing Real-time Joint Audio-Visual Generationcited by 12
- 2025AudioGen-Omni: A Unified Multimodal Diffusion Transformer for Video-Synchronized Audio, Speech, and Song Generationcited by 11
- 2025Synchronized Video-to-Audio Generation via Mel Quantization-Continuum Decompositioncited by 10
- 2026Audio-Omni: Extending Multi-modal Understanding to Versatile Audio Generation and Editingcited by 10
- 2025VGGSounder: Audio-Visual Evaluations for Foundation Modelscited by 8
- 2026Omni2Sound: Towards Unified Video-Text-to-Audio Generationcited by 8
- 2026Apollo: Unified Multi-Task Audio-Video Joint Generationcited by 8
- 2026MSAVBench: Towards Comprehensive and Reliable Evaluation of Multi-Shot Audio-Video Generationcited by 8
- 2026MM-Sonate: Multimodal Controllable Audio-Video Generation with Zero-Shot Voice Cloningcited by 7
- 2026Unison: Harmonizing Motion, Speech, and Sound for Human-Centric Audio-Video Generationcited by 6
- 2026OmniNFT: Modality-wise Omni Diffusion Reinforcement for Joint Audio-Video Generationcited by 6
- 2025SpecMaskFoley: Steering Pretrained Spectral Masked Generative Transformer Toward Synchronized Video-to-audio Synthesis via ControlNetcited by 5
- 2025UniFlow-Audio: Unified Flow Matching for Audio Generation from Omni-Modalitiescited by 5
- 2025Coherent Audio-Visual Editing via Conditional Audio Generation Following Video Editscited by 5
- 2025Learning Sparsity for Effective and Efficient Music Performance Question Answeringcited by 4
- 2025SoundReactor: Frame-level Online Video-to-Audio Generationcited by 4
- 2026Improving Joint Audio-Video Generation with Cross-Modal Context Learningcited by 4
- 2026Woosh: A Sound Effects Foundation Modelcited by 4
- 2026Vidu S2: Real-Time Interactive, Editable, and Spatial Video Generationcited by 4
- 2025ReelWave: Multi-Agentic Movie Sound Generation through Multimodal LLM Conversationcited by 3
- 2025Sounding that Object: Interactive Object-Aware Image to Audio Generationcited by 3
- 2025VSSFlow: Unifying Video-conditioned Sound and Speech Generation via Joint Learningcited by 3
- 2025MMAudioSep: Taming Video-to-Audio Generative Model Towards Video/Text-Queried Sound Separationcited by 3
- 2025Foley Control: Aligning a Frozen Latent Text-to-Audio Model to Videocited by 3
- 2025Hear What Matters! Text-conditioned Selective Video-to-Audio Generationcited by 3
- 2025ViSAudio: End-to-End Video-Driven Binaural Spatial Audio Generationcited by 3
- 2026Omni-Judge: Can Omni-LLMs Serve as Human-Aligned Judges for Text-Conditioned Audio-Video Generation?cited by 3
- 2026Baton: Explicit Semantic Blueprints for Joint Video-Audio Generationcited by 3
- 2026VA-Judger: Reward Modeling from Human Preference Feedback for Joint Video-Audio Generationcited by 3
- 2025Step-by-Step Video-to-Audio Synthesis via Negative Audio Guidancecited by 2
- 2025SpA2V: Harnessing Spatial Auditory Cues for Audio-driven Spatially-aware Video Generationcited by 2
- 2025SynchroRaMa : Lip-Synchronized and Emotion-Aware Talking Face Generation via Multi-Modal Emotion Embeddingcited by 2
- 2025Video Object Segmentation-Aware Audio Generationcited by 2
- 2025Does Hearing Help Seeing? Investigating Audio-Video Joint Denoising for Video Generationcited by 2
50 most cited of 94 All 94 (JSON)
- 2026Supervising Sound Localization by In-the-wild Egomotion1 Oct 2026
- 2026Align Then Reason: A Multimodal Lip-Sync Judge for Dubbing30 Sep 2026
- 2026Hear the World in Stereo: Learning Dynamic Spatial Correspondence for Immersive Joint Video-Audio Generation30 Sep 2026
- 2026Adaptive Reward Routing: Dynamic Multi-Reward Optimization for Joint Audio-Video Diffusion via Forward-Process RL29 Sep 2026
- 2026AVIO: Learning to Add and Remove Sounding Objects in Audiovisual Scenes29 Sep 2026
- 2026PDMD: Projected Distribution Matching Distillation for Video Diffusion Models28 Sep 2026
- 2026AV-GRPO: Modality-Anchored Decoupling Diffusion Reinforcement Learning for Joint Audio-Video Generation24 Sep 2026
- 2026Spot, Separate, and Enhance: Fully Generative Approach for Audio Mixing24 Sep 2026
- 2026All modalities are equal, but video is more equal: Closing the Cross-Attention Gap in Joint Video Generation23 Sep 2026
- 2026Passing: An Endless Journey through Reconstructed Spacetime with AI-Generated Sound23 Sep 2026
- 2026Vidu S2: Real-Time Interactive, Editable, and Spatial Video Generation10 Sep 2026
- 2026DreamX-Creator: Democratizing Native Audio-Video Generation at 2K Resolution31 Aug 2026
38 more
- 2026What Do Audio-Visual Synchronization Metrics Actually Measure?25 Aug 2026
- 2026VA-Judger: Reward Modeling from Human Preference Feedback for Joint Video-Audio Generation19 Aug 2026
- 2026Ripple: Real-Time Streaming Audio-Video Generation With Cross-Modal Recurrent Memory29 Jul 2026
- 2026OmniVAE: An Audio-Video VAE with Cross-Modal Alignment for Joint Generation26 Jul 2026
- 2026Beyond Time Shifts: Adapting Omni-LLM as a Reference-Free Evaluator for Generative Audio-Visual Models10 Jul 2026
- 2026AV-SyncBench: Decoupled Benchmarking of Temporal and Semantic Audio-Visual Synchronization1 Jul 2026
- 2026AVTok: 1D Unified Tokenization for Holistic Audio-Video Generation29 Jun 2026
- 2026FoleyGenEx: Unified Video-to-Audio Generation with Multi-Modal Control, Temporal Alignment, and Semantic Precision12 Jun 2026
- 2026AudioX-Turbo: A Unified Framework for Efficient Anything-to-Audio Generation10 Jun 2026
- 2026Benchmarking Single-Factor Physical Video-to-Audio Generation28 May 2026
- 2026Baton: Explicit Semantic Blueprints for Joint Video-Audio Generation24 May 2026
- 2026MSAVBench: Towards Comprehensive and Reliable Evaluation of Multi-Shot Audio-Video Generation19 May 2026
- 2026CounterFlow: A Two-Phase Inference-Time Sampling for Counterfactual Video Foley Generation18 May 2026
- 2026WavFlow: Audio Generation in Waveform Space18 May 2026
- 2026OmniNFT: Modality-wise Omni Diffusion Reinforcement for Joint Audio-Video Generation12 May 2026
- 2026SyncDPO: Enhancing Temporal Synchronization in Video-Audio Joint Generation via Preference Learning12 May 2026
- 2026Unison: Harmonizing Motion, Speech, and Sound for Human-Centric Audio-Video Generation9 May 2026
- 2026MMAudio-LABEL: Audio Event Labeling via Audio Generation for Silent Video1 May 2026
- 2026OmniHuman: A Large-scale Dataset and Benchmark for Human-Centric Video Generation20 Apr 2026
- 2026Audio-Omni: Extending Multi-modal Understanding to Versatile Audio Generation and Editing12 Apr 2026
- 2026AVGen-Bench: A Task-Driven Benchmark for Multi-Granular Evaluation of Text-to-Audio-Video Generation9 Apr 2026
- 2026FoleyDesigner: Immersive Stereo Foley Generation with Precise Spatio-Temporal Alignment for Film Clips7 Apr 2026
- 2026OmniSonic: Towards Universal and Holistic Audio Generation from Video and Text6 Apr 2026
- 2026Woosh: A Sound Effects Foundation Model2 Apr 2026
- 2026FoleyDirector: Fine-Grained Temporal Steering for Video-to-Audio Generation via Structured Scripts20 Mar 2026
- 2026Improving Joint Audio-Video Generation with Cross-Modal Context Learning19 Mar 2026
- 2026AC-Foley: Reference-Audio-Guided Video-to-Audio Synthesis with Acoustic Transfer16 Mar 2026
- 2026OmniForcing: Unleashing Real-time Joint Audio-Visual Generation12 Mar 2026
- 2026Echoes Over Time: Unlocking Length Generalization in Video-to-Audio Generation Models24 Feb 2026
- 2026JavisDiT++: Unified Modeling and Optimization for Joint Audio-Video Generation22 Feb 2026
- 2026MoBind: Motion Binding for Fine-Grained IMU-Video Pose Alignment22 Feb 2026
- 2026MOVA: Towards Scalable and Synchronized Video-Audio Generation9 Feb 2026
- 2026Omni-Judge: Can Omni-LLMs Serve as Human-Aligned Judges for Text-Conditioned Audio-Video Generation?2 Feb 2026
- 2026PF-D2M: A Pose-free Diffusion Model for Universal Dance-to-Music Generation22 Jan 2026
- 2026SpatialV2A: Visual-Guided High-fidelity Spatial Audio Generation21 Jan 2026
- 2026Apollo: Unified Multi-Task Audio-Video Joint Generation7 Jan 2026
- 2026Omni2Sound: Towards Unified Video-Text-to-Audio Generation6 Jan 2026
- 2026MM-Sonate: Multimodal Controllable Audio-Video Generation with Zero-Shot Voice Cloning4 Jan 2026
50 newest of 94 All 94 (JSON)
- 2025JavisDiT: Joint Audio-Video Diffusion Transformer with Hierarchical Spatio-Temporal Prior Synchronizationcited by 84
- 2025HunyuanVideo-Foley: Multimodal Diffusion with Representation Alignment for High-Fidelity Foley Audio Generationcited by 42
- 2025Kling-Foley: Multimodal Diffusion Transformer for High-Quality Video-to-Audio Generationcited by 38
- 2024Images that Sound: Composing Images and Sounds on a Single Canvascited by 17
- 2026OmniForcing: Unleashing Real-time Joint Audio-Visual Generationcited by 12
- 2025AudioGen-Omni: A Unified Multimodal Diffusion Transformer for Video-Synchronized Audio, Speech, and Song Generationcited by 11
- 2025UniFlow-Audio: Unified Flow Matching for Audio Generation from Omni-Modalitiescited by 5
- 2026Improving Joint Audio-Video Generation with Cross-Modal Context Learningcited by 4
- 2025VSSFlow: Unifying Video-conditioned Sound and Speech Generation via Joint Learningcited by 3
- 2026Baton: Explicit Semantic Blueprints for Joint Video-Audio Generationcited by 3
- 2026AudioX-Turbo: A Unified Framework for Efficient Anything-to-Audio Generationcited by 1
- 2026PF-D2M: A Pose-free Diffusion Model for Universal Dance-to-Music Generationcited by 0
12 most cited of 14 All 14 (JSON)
- 2026Adaptive Reward Routing: Dynamic Multi-Reward Optimization for Joint Audio-Video Diffusion via Forward-Process RL29 Sep 2026
- 2026PDMD: Projected Distribution Matching Distillation for Video Diffusion Models28 Sep 2026
- 2026AudioX-Turbo: A Unified Framework for Efficient Anything-to-Audio Generation10 Jun 2026
- 2026Baton: Explicit Semantic Blueprints for Joint Video-Audio Generation24 May 2026
- 2026Improving Joint Audio-Video Generation with Cross-Modal Context Learning19 Mar 2026
- 2026OmniForcing: Unleashing Real-time Joint Audio-Visual Generation12 Mar 2026
- 2026PF-D2M: A Pose-free Diffusion Model for Universal Dance-to-Music Generation22 Jan 2026
- 2025VSSFlow: Unifying Video-conditioned Sound and Speech Generation via Joint Learning29 Sep 2025
- 2025UniFlow-Audio: Unified Flow Matching for Audio Generation from Omni-Modalities29 Sep 2025
- 2025HunyuanVideo-Foley: Multimodal Diffusion with Representation Alignment for High-Fidelity Foley Audio Generation23 Aug 2025
- 2025AudioGen-Omni: A Unified Multimodal Diffusion Transformer for Video-Synchronized Audio, Speech, and Song Generation1 Aug 2025
- 2025Kling-Foley: Multimodal Diffusion Transformer for High-Quality Video-to-Audio Generation24 Jun 2025
12 newest of 14 All 14 (JSON)
- 2024MMAudio: Taming Multimodal Joint Training for High-Quality Video-to-Audio Synthesiscited by 134
- 2025UniVerse-1: Unified Audio-Video Generation via Stitching of Expertscited by 58
- 2024Temporally Aligned Audio for Video with Autoregressioncited by 51
- 2024Video-Guided Foley Sound Generation with Multimodal Controlscited by 49
- 2024Read, Watch and Scream! Sound Generation from Text and Videocited by 48
- 2026MOVA: Towards Scalable and Synchronized Video-Audio Generationcited by 39
- 2025AudioX: A Unified Framework for Anything-to-Audio Generationcited by 25
- 2025VABench: A Comprehensive Benchmark for Audio-Video Generationcited by 22
- 2026JavisDiT++: Unified Modeling and Optimization for Joint Audio-Video Generationcited by 22
- 2025T2AV-Compass: Towards Unified Evaluation for Text-to-Audio-Video Generationcited by 19
- 2026AVGen-Bench: A Task-Driven Benchmark for Multi-Granular Evaluation of Text-to-Audio-Video Generationcited by 18
- 2025Synchronized Video-to-Audio Generation via Mel Quantization-Continuum Decompositioncited by 10
12 most cited of 75 All 75 (JSON)
- 2026Supervising Sound Localization by In-the-wild Egomotion1 Oct 2026
- 2026Hear the World in Stereo: Learning Dynamic Spatial Correspondence for Immersive Joint Video-Audio Generation30 Sep 2026
- 2026AVIO: Learning to Add and Remove Sounding Objects in Audiovisual Scenes29 Sep 2026
- 2026AV-GRPO: Modality-Anchored Decoupling Diffusion Reinforcement Learning for Joint Audio-Video Generation24 Sep 2026
- 2026Spot, Separate, and Enhance: Fully Generative Approach for Audio Mixing24 Sep 2026
- 2026All modalities are equal, but video is more equal: Closing the Cross-Attention Gap in Joint Video Generation23 Sep 2026
- 2026Passing: An Endless Journey through Reconstructed Spacetime with AI-Generated Sound23 Sep 2026
- 2026Vidu S2: Real-Time Interactive, Editable, and Spatial Video Generation10 Sep 2026
- 2026DreamX-Creator: Democratizing Native Audio-Video Generation at 2K Resolution31 Aug 2026
- 2026What Do Audio-Visual Synchronization Metrics Actually Measure?25 Aug 2026
- 2026Ripple: Real-Time Streaming Audio-Video Generation With Cross-Modal Recurrent Memory29 Jul 2026
- 2026OmniVAE: An Audio-Video VAE with Cross-Modal Alignment for Joint Generation26 Jul 2026
12 newest of 75 All 75 (JSON)