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Xinhao Mei

7 accepted papers

2026

EgoAVU: Egocentric Audio-Visual Understanding

CVPR 2026

Understanding egocentric videos plays a vital role for embodied intelligence. Recent multi-modal large language models (MLLMs) can accept both visual and audio inputs. However, due to the challenge of obtaining text labels with coherent joint-modality information, whether MLLMs can jointly understan

Cited by 0SourcecodeScholar
2026

Exploring Audio Hallucination in Egocentric Video Understanding

ICASSP 2026oral

Egocentric videos provide a distinctive setting in which sound serves as crucial cues to understand user activities and surroundings, particularly when visual information is unstable or occluded due to continuous camera movement. State-of-the-art large audio-visual language models (AV-LLMs) can gene…

Cited by 0SourcePDFScholar
2024

First-Shot Unsupervised Anomalous Sound Detection with Unknown Anomalies Estimated by Metadata-Assisted Audio Generation

ICASSP 2024accepted

First-shot (FS) unsupervised anomalous sound detection (ASD) is a brand-new task introduced in DCASE 2023 Challenge Task 2, where the anomalous sounds for the target machine types are unseen in training. Existing methods often rely on the availability of normal and abnormal sound data from the targe…

Cited by 0SourceScholar
2023

AudioLDM: Text-to-Audio Generation with Latent Diffusion Models

ICML 2023poster

Text-to-audio (TTA) systems have recently gained attention for their ability to synthesize general audio based on text descriptions. However, previous studies in TTA have limited generation quality with high computational costs. In this study, we propose AudioLDM, a TTA system that is built on a lat…

2023

Simple Pooling Front-Ends for Efficient Audio Classification

ICASSP 2023accepted

Recently, there has been increasing interest in building efficient audio neural networks for on-device scenarios. Most existing approaches are designed to reduce the size of audio neural networks using methods such as model pruning. In this work, we show that instead of reducing model size using com…

Cited by 0SourceScholar