activity
20232026
collaborators

5 papers

eess.AS2026

DAVSS: Distilled Audio-Visual State Space Models

Saurabhchand Bhati, Mrudula Athi, Amit S. Chhetri +1

State-space models (SSMs) distilled from transformer teachers combine the performance of transformers with the efficiency of SSMs. We extend the Transformer-SSM knowledge distillat…

eess.AS2026

USAD 2.0: Scaling Representation Distillation for Universal Audio Understanding

Heng-Jui Chang, Alexander H. Liu, Saurabhchand Bhati +4

Audio encoders are critical to modern audio applications as large language models (LLMs) increasingly rely on a single encoder for diverse inputs. While self-supervised learning (S…

cs.SD2025

USAD: Universal Speech and Audio Representation via Distillation

Heng-Jui Chang, Saurabhchand Bhati, James Glass +1

Self-supervised learning (SSL) has revolutionized audio representations, yet models often remain domain-specific, focusing on either speech or non-speech tasks. In this work, we pr…

eess.AS2024

DC-Spin: A Speaker-invariant Speech Tokenizer for Spoken Language Models

Heng-Jui Chang, Hongyu Gong, Changhan Wang +2

Spoken language models (SLMs) have gained increasing attention with advancements in text-based, decoder-only language models. SLMs process text and speech, enabling simultaneous sp…

cs.CL2023

R-Spin: Efficient Speaker and Noise-invariant Representation Learning with Acoustic Pieces

Heng-Jui Chang, James Glass

This paper introduces Robust Spin (R-Spin), a data-efficient domain-specific self-supervision method for speaker and noise-invariant speech representations by learning discrete aco…