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Music Gesture for Visual Sound Separation

CVPR 2020 · Vision-language and multimodal › Cross-modal learning · approach: Audio-visual source localization · 202 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
use explicit body and hand keypoints with semantic contextvisual sound separation on MUSIC · MUSIC 2-MixSDR: 8.31 -> 10.12Helped
use explicit body and hand keypoints with semantic contextvisual sound separation on MUSIC · MUSIC 3-MixSDR: 4.87 -> 5.41Helped
use explicit keypoint-based body dynamicssame-instrument trumpet duets · trumpet duetSDR: 1.8 -> 4.9Helped
use explicit keypoint-based body dynamicssame-instrument flute duets · flute duetSDR: 1.5 -> 5.3Helped
use explicit keypoint-based body dynamicssame-instrument piano duets · piano duetSDR: 0.8 -> 3.8Helped
add the audio-visual fusion module (ablation)Music Gesture · MUSIC 2-MixSDR: 9.64 -> 10.12Helped
add RGB context features (ablation)Music Gesture · MUSIC 2-MixSDR: 10.22 -> 10.12Hurt
replace the proposed audio-visual fusion module with FiLM (ablation)Music Gesture · MUSIC 2-MixSDR: +0.5dB SDR for the proposed moduleHurt
use keypoint-based body dynamics rather than trajectory and optical-flow-like cuessame-instrument violin and cello duets · violin and cello duetshuman preference: 26% -> 74%; 28% -> 72%Helped

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