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Summary of Synchformer: Efficient Synchronization From Sparse Cues, by Vladimir Iashin et al.


Synchformer: Efficient Synchronization from Sparse Cues

by Vladimir Iashin, Weidi Xie, Esa Rahtu, Andrew Zisserman

First submitted to arxiv on: 29 Jan 2024

Categories

  • Main: Computer Vision and Pattern Recognition (cs.CV)
  • Secondary: Machine Learning (cs.LG); Multimedia (cs.MM); Sound (cs.SD); Audio and Speech Processing (eess.AS)

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GrooveSquid.com Paper Summaries

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Summary difficulty Written by Summary
High Paper authors High Difficulty Summary
Read the original abstract here
Medium GrooveSquid.com (original content) Medium Difficulty Summary
This research paper presents an innovative approach to audio-visual synchronization, with a focus on “in-the-wild” videos like those found on YouTube. To overcome the challenges of sparse synchronization cues in these types of videos, the authors introduce a novel model that decouples feature extraction from synchronization modeling through multi-modal segment-level contrastive pre-training. This approach achieves state-of-the-art performance in both dense and sparse settings. The paper also extends the training data to AudioSet, a massive “in-the-wild” dataset, and explores new capabilities for synchronization models.
Low GrooveSquid.com (original content) Low Difficulty Summary
This study aims to improve audio-visual synchronization in everyday videos like YouTube clips. The main idea is to create a better way to match what’s happening in an audio clip with what’s happening on the screen at the same time. To do this, the researchers developed a new model that learns to recognize patterns and relationships between sounds and visuals. This approach works really well even when there are few cues to help synchronize the audio and video. The paper also looks at how to use these models in real-world scenarios and makes them more understandable by showing what parts of the model are most important.

Keywords

* Artificial intelligence  * Feature extraction  * Multi modal