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Tianzi Wang

11 accepted papers

2026

ACAVCAPS: ENABLING LARGE-SCALE TRAINING FOR FINE-GRAINED AND DIVERSE AUDIO UNDERSTANDING

ICASSP 2026poster

General audio understanding is a fundamental goal for large audio-language models, with audio captioning serving as a cornerstone task for their development. However, progress in this domain is hindered by existing datasets, which lack the scale and descriptive granularity required to train truly ve…

Cited by 0SourcePDFScholar
2026

JAEGER: Joint 3D Audio-Visual Grounding and Reasoning in Simulated Physical Environments

ICML 2026poster

Current audio-visual large language models (AV-LLMs) are predominantly restricted to 2D perception, relying on RGB video and monaural audio. This design choice introduces a fundamental dimensionality mismatch that precludes reliable source localization and spatial reasoning in complex 3D environment…

Cited by 0SourceScholar
2026

MECAT: A Multi-Experts Constructed Benchmark for Fine-Grained Audio Understanding Tasks

ICML 2026poster

While large audio-language models have advanced open-ended audio understanding, they still fall short of nuanced human-level comprehension. This gap persists largely because current benchmarks, limited by data annotations and evaluation metrics, fail to reliably distinguish between generic and highl…

Cited by 0SourceScholar
2024

Enhancing Pre-Trained ASR System Fine-Tuning for Dysarthric Speech Recognition Using Adversarial Data Augmentation

ICASSP 2024accepted

Automatic recognition of dysarthric speech remains a highly challenging task to date. Neuro-motor conditions and co-occurring physical disabilities create difficulty in large-scale data collection for ASR system development. Adapting SSL pre-trained ASR models to limited dysarthric speech via data-i…

Cited by 0SourceScholar
2024

Towards Automatic Data Augmentation for Disordered Speech Recognition

ICASSP 2024accepted

Automatic recognition of disordered speech remains a highly challenging task to date due to data scarcity. This paper presents a reinforcement learning (RL) based on-the-fly data augmentation approach for training state-of-the-art PyChain TDNN and end-to-end Conformer ASR systems on such data. The h…

Cited by 0SourceScholar
2024

Towards High-Performance and Low-Latency Feature-Based Speaker Adaptation of Conformer Speech Recognition Systems

ICASSP 2024accepted

Practical application of model-based speaker adaptation techniques to end-to-end ASR systems is hindered by speaker-level data scarcity and latency in speaker-dependent (SD) parameters update. To this end, data-efficient and low-latency rapid feature-based speaker adaptation approaches are proposed…

Cited by 0SourceScholar
2023

Adversarial Data Augmentation Using VAE-GAN for Disordered Speech Recognition

ICASSP 2023accepted

Automatic recognition of disordered speech remains a highly challenging task to date. The underlying neuro-motor conditions, often compounded with co-occurring physical disabilities, lead to the difficulty in collecting large quantities of impaired speech required for ASR system development. This pa…

Cited by 0SourceScholar
2023

Exploiting Prompt Learning with Pre-Trained Language Models for Alzheimer's Disease Detection

ICASSP 2023accepted

Early diagnosis of Alzheimer’s disease (AD) is crucial in facilitating preventive care and to delay further progression. Speech based automatic AD screening systems provide a non-intrusive and more scalable alternative to other clinical screening techniques. Textual embedding features produced by pr…

Cited by 0SourceScholar
2022

Exploiting Cross Domain Acoustic-to-Articulatory Inverted Features for Disordered Speech Recognition

ICASSP 2022accepted

Articulatory features are inherently invariant to acoustic signal distortion and have been successfully incorporated into automatic speech recognition (ASR) systems for normal speech. Their practical application to disordered speech recognition is often limited by the difficulty in collecting such s…

Cited by 0SourceScholar
2022

Non-Autoregressive End-To-End Automatic Speech Recognition Incorporating Downstream Natural Language Processing

ICASSP 2022accepted

We propose a fast and accurate end-to-end (E2E) model, which executes automatic speech recognition (ASR) and downstream natural language processing (NLP) simultaneously. The proposed approach predicts a single-aligned sequence of transcriptions and linguistic annotations such as part-of-speech (POS)…

Cited by 0SourceScholar
2020

X-Vectors Meet Emotions: A Study On Dependencies Between Emotion and Speaker Recognition

ICASSP 2020accepted

In this work, we explore the dependencies between speaker recognition and emotion recognition. We first show that knowledge learned for speaker recognition can be reused for emotion recognition through transfer learning. Then, we show the effect of emotion on speaker recognition. For emotion recogni…

Cited by 0SourceScholar