Author

Idan Szpektor

2 papers indexed here

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Preprint Oct 2026

SepGen: Multi-Stem Audio-Video Separation and Generation in a Single Model

A 4D audio-visual scene comprises a video, the dynamic geometry it depicts, and the sound sources that populate it, each with its own position and trajectory. Rendering such a scene from a novel viewpoint requires that every source be available as an individual waveform, so that it can be localized in the scene and pro...

Aviad Dahan, Rajaei Khatib, Y. Bitton et al. · 0 citations

#artificial intelligence Nov 2025

Error-Driven Scene Editing for 3D Grounding in Large Language Models

This work introduces DEER-3D, an error-driven framework that diagnoses grounding failures and generates targeted counterfactual training supervision via a structured "Decompose, Diagnose, Edit, and Retrain"loop, and underscores the effectiveness of targeted, error-driven scene editing in bridging linguistic reasoning w...

Yue Zhang, Zun Wang, Han Lin et al. · arXiv.org · 0 citations