activity
20222026
most citedWhisper-AT: Noise-Robust Automatic Speech Recognizers are Also Strong General Audio Event Taggers

61 citations · 103 across the 8 of their papers we have counts for

collaborators

9 papers

cs.CL2026

D2: High-Capability Full-Duplex Spoken Language Models from Half-Duplex Backbones

Cheng-Kuang Chang, Alexander H. Liu, Brian Kingsbury +5

Full-duplex spoken language models (FD-SLMs) support simultaneous listening and speaking, but often lag behind half-duplex spoken language models (HD-SLMs) in general capabilities.…

eess.AS2024

Whisper-Flamingo: Integrating Visual Features into Whisper for Audio-Visual Speech Recognition and Translation

Andrew Rouditchenko, Yuan Gong, Samuel Thomas +4

Audio-Visual Speech Recognition (AVSR) uses lip-based video to improve performance in noise. Since videos are harder to obtain than audio, the video training data of AVSR models is…

eess.AS2024

Revisiting Self-supervised Learning of Speech Representation from a Mutual Information Perspective

Alexander H. Liu, Sung-Lin Yeh, James Glass

Existing studies on self-supervised speech representation learning have focused on developing new training methods and applying pre-trained models for different applications. Howev…

cs.SD2023★ 61 cited

Whisper-AT: Noise-Robust Automatic Speech Recognizers are Also Strong General Audio Event Taggers

Yuan Gong, Sameer Khurana, Leonid Karlinsky +1

In this paper, we focus on Whisper, a recent automatic speech recognition model trained with a massive 680k hour labeled speech corpus recorded in diverse conditions. We first show…

cs.CL2023

Comparison of Multilingual Self-Supervised and Weakly-Supervised Speech Pre-Training for Adaptation to Unseen Languages

Andrew Rouditchenko, Sameer Khurana, Samuel Thomas +6

Recent models such as XLS-R and Whisper have made multilingual speech technologies more accessible by pre-training on audio from around 100 spoken languages each. However, there ar…

cs.CL2023

Self-supervised Fine-tuning for Improved Content Representations by Speaker-invariant Clustering

Heng-Jui Chang, Alexander H. Liu, James Glass

Self-supervised speech representation models have succeeded in various tasks, but improving them for content-related problems using unlabeled data is challenging. We propose speake…

eess.AS2023★ 18 cited

Listen, Think, and Understand

Yuan Gong, Hongyin Luo, Alexander H. Liu +2

The ability of artificial intelligence (AI) systems to perceive and comprehend audio signals is crucial for many applications. Although significant progress has been made in this a…

cs.CV2023★ 1 cited

What, when, and where? -- Self-Supervised Spatio-Temporal Grounding in Untrimmed Multi-Action Videos from Narrated Instructions

Brian Chen, Nina Shvetsova, Andrew Rouditchenko +6

Spatio-temporal grounding describes the task of localizing events in space and time, e.g., in video data, based on verbal descriptions only. Models for this task are usually traine…

cs.CV2022★ 23 cited

UAVM: Towards Unifying Audio and Visual Models

Yuan Gong, Alexander H. Liu, Andrew Rouditchenko +1

Conventional audio-visual models have independent audio and video branches. In this work, we unify the audio and visual branches by designing a Unified Audio-Visual Model (UAVM). T…