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VideoReTalking: Audio-based Lip Synchronization For Real-World Video Editing.pdf

2211.14758.pdf
Preview of VideoReTalking: Audio-based Lip Synchronization for Real-World Video Editing
🔗 Source: arxiv.org
📊 Size: 3.5 MB
📄 Pages: 13 pages
⬇️ Downloads: 544

Summary

It addresses challenges in existing methods like blurry lower faces and inaccurate lip synchronization. The key contributions are:

1. Expression Neutralization: Instead of using original video frames as pose references for lip generation, the method first neutralizes facial expressions, making lip synthesis more accurate.

2. Lip-Sync Network: A designed hourglass-like network with Fast Fourier Convolution blocks generates photo-realistic lower faces based on the synthesized expression and input audio. AdaIN is used to modulate audio features globally for better synchronization.

3. Identity-Aware Face Enhancement: Post-processing and an identity-aware face enhancement network improve visual quality, resulting in high-resolution, realistic talking head videos.

The system achieves superior performance over state-of-the-art methods in terms of lip-sync accuracy and visual quality, demonstrated on both datasets and "in-the-wild" examples. It's a generic approach that doesn't require retraining for specific speakers.

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Description

VideoReTalking uses audio-based lip synchronization to create realistic talking head videos, even in 'in-the-wild' conditions, accurately matching lip movements to input audio and retouching facial expressions.

Technical Information

  • File Format: PDF
  • File Size: 3.5 MB
  • Pages: 13
  • Language: EN
  • Total Downloads: 544
  • Last Updated: 3 weeks ago

Document Overview

This PDF document about VideoReTalking: Audio-based Lip Synchronization for Real-World Video Editing provides comprehensive information and guidance. Whether you're a beginner or advanced user, this resource offers valuable insights into VideoReTalking: Audio-based Lip Synchronization for Real-World Video Editing.

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VideoReTalking: guideVideoReTalking: tutorialAudio-based guideAudio-based tutorialSynchronization guideSynchronization tutorialReal-World guideReal-World tutorialVideo guideVideo tutorialEditing guideEditing tutorial

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