3 papers
eess.AS2025
Sound Separation and Classification with Object and Semantic Guidance
Younghoo Kwon, Jung-Woo Choi
The spatial semantic segmentation task focuses on separating and classifying sound objects from multichannel signals. To achieve two different goals, conventional methods fine-tune…
eess.AS2025
Self-Guided Target Sound Extraction and Classification Through Universal Sound Separation Model and Multiple Clues
Younghoo Kwon, Dongheon Lee, Dohwan Kim +1
This paper introduces a multi-stage self-directed framework designed to address the spatial semantic segmentation of sound scene (S5) task in the DCASE 2025 Task 4 challenge. This…
eess.AS2024
Speech-Declipping Transformer with Complex Spectrogram and Learnerble Temporal Features
Younghoo Kwon, Jung-Woo Choi
We present a transformer-based speech-declipping model that effectively recovers clipped signals across a wide range of input signal-to-distortion ratios (SDRs). While recent time-…