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eess.AS2025
Improving Resource-Efficient Speech Enhancement via Neural Differentiable DSP Vocoder Refinement
Heitor R. Guimarães, Ke Tan, Juan Azcarreta +4
Deploying speech enhancement (SE) systems in wearable devices, such as smart glasses, is challenging due to the limited computational resources on the device. Although deep learnin…
eess.AS2024
AV-CrossNet: an Audiovisual Complex Spectral Mapping Network for Speech Separation By Leveraging Narrow- and Cross-Band Modeling
Vahid Ahmadi Kalkhorani, Cheng Yu, Anurag Kumar +3
Adding visual cues to audio-based speech separation can improve separation performance. This paper introduces AV-CrossNet, an audiovisual (AV) system for speech enhancement, target…
eess.AS2024
A Closer Look at Wav2Vec2 Embeddings for On-Device Single-Channel Speech Enhancement
Ravi Shankar, Ke Tan, Buye Xu +1
Self-supervised learned models have been found to be very effective for certain speech tasks such as automatic speech recognition, speaker identification, keyword spotting and othe…