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cs.MM2025
AV-Edit: Multimodal Generative Sound Effect Editing via Audio-Visual Semantic Joint Control
Xinyue Guo, Xiaoran Yang, Lipan Zhang +3
Sound effect editing-modifying audio by adding, removing, or replacing elements-remains constrained by existing approaches that rely solely on low-level signal processing or coarse…
cs.MM2025
MultiSoundGen: Video-to-Audio Generation for Multi-Event Scenarios via SlowFast Contrastive Audio-Visual Pretraining and Direct Preference Optimization
Jianxuan Yang, Xiaoran Yang, Lipan Zhang +3
Current video-to-audio (V2A) methods struggle in complex multi-event scenarios (video scenarios involving multiple sound sources, sound events, or transitions) due to two critical…