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Chenxing Li

17 accepted papers

2026

AUDIOGENIE-REASONER: A TRAINING-FREE MULTI-AGENT FRAMEWORK FOR COARSE-TO-FINE AUDIO DEEP REASONING

ICASSP 2026oral

Audio deep reasoning is a challenging task that requires expert-level perception, multi-step logical inference, and the integration of contextual knowledge. However, existing models suffer from a gap between audio perception and reasoning abilities due to the lack of training data with explicit reas…

Cited by 0SourcePDFScholar
2026

Audio-Thinker: Guiding Large Audio Language Model When and How to Think via Reinforcement Learning

AAAI 2026technical

Recent advancements in large language models, multimodal large language models, and large audio language models (LALMs) have significantly improved their reasoning capabilities through reinforcement learning utilizing rule-based rewards. However, the explicit reasoning process has not yet yielded su

Cited by 0SourcePDFScholar
2026

Cueing Without Gapping: Cuer-Independent Cued Speech Recognition Powered by Cross-Cuer Invariant Modeling

AAAI 2026technical

Automatic Cued Speech Recognition (ACSR) is a vital communication system designed to enhance spoken language accessibility for the hearing-impaired by combining lip movements and hand gestures to encode phonemes. Despite its effectiveness, current ACSR methods face significant challenges, including

Cited by 0SourcePDFScholar
2026

TIMA: Text-Image Mutual Awareness for Balancing Zero-Shot Adversarial Robustness and Generalization Ability

AAAI 2026technical

Achieving zero-shot adversarial robustness without sacrificing generalization remains challenging for foundation models such as CLIP, especially under large adversarial perturbations. Through empirical analyses, we identify three critical yet overlooked issues: (1) Logit margins exhibit a stable off

Cited by 0SourcePDFScholar
2026

UniCUE: Unified Recognition and Generation Framework for Chinese Cued Speech Video-to-Speech Generation

AAAI 2026technical

Cued Speech (CS) enhances lipreading via hand coding, offering visual phonemic cues that support precise speech perception for the hearing-impaired. The task of CS Video-to-Speech generation (CSV2S) aims to convert CS videos into intelligible speech signals. Most existing research focuses on CS Reco

Cited by 0SourcePDFScholar
2025

DPI-TTS: Directional Patch Interaction for Fast-Converging and Style Temporal Modeling in Text-to-Speech

ICASSP 2025accepted

In recent years, speech diffusion models have advanced rapidly. Alongside the widely used U-Net architecture, transformer-based models such as the Diffusion Transformer (DiT) have also gained attention. However, current DiT speech models treat Mel spectrograms as general images, which overlooks the…

Cited by 0SourceScholar
2025

Enhancing Multimodal Continual Instruction Tuning with BranchLoRA

ACL 2025long

Multimodal Continual Instruction Tuning (MCIT) aims to finetune Multimodal Large Language Models (MLLMs) to continually align with human intent across sequential tasks. Existing approaches often rely on the Mixture-of-Experts (MoE) LoRA framework to preserve previous instruction alignments. However,…

Cited by 0SourcePDFScholar
2025

Mixture of Experts Fusion for Fake Audio Detection Using Frozen wav2vec 2.0

ICASSP 2025accepted

Speech synthesis technology has posed a serious threat to speaker verification systems. Currently, the most effective fake audio detection methods utilize pretrained models, and integrating features from various layers of pretrained model further enhances detection performance. However, most of the…

Cited by 0SourceScholar
2025

STA-V2A: Video-to-Audio Generation with Semantic and Temporal Alignment

ICASSP 2025accepted

Visual and auditory perception are two crucial ways humans experience the world. Text-to-video generation has made remarkable progress over the past year, but the absence of harmonious audio in generated video limits its broader applications. In this paper, we propose Semantic and Temporal Aligned V…

Cited by 0SourceScholar
2024

MM-LLMs: Recent Advances in MultiModal Large Language Models

ACL 2024findings

In the past year, MultiModal Large Language Models (MM-LLMs) have undergone substantial advancements, augmenting off-the-shelf LLMs to support MM inputs or outputs via cost-effective training strategies. The resulting models not only preserve the inherent reasoning and decision-making capabilities o…

2024

Prompt-guided Precise Audio Editing with Diffusion Models

ICML 2024poster

Audio editing involves the arbitrary manipulation of audio content through precise control. Although text-guided diffusion models have made significant advancements in text-to-audio generation, they still face challenges in finding a flexible and precise way to modify target events within an audio t…

Cited by 2SourcePDFScholar
2022

EAD-Conformer: a Conformer-Based Encoder-Attention-Decoder-Network for Multi-Task Audio Source Separation

ICASSP 2022accepted

In this paper, we propose a Conformer-based network to improve the performance of multi-task audio source separation. This network, named EAD-Conformer, employs Conformer blocks to capture both local and global information, and an encoder-attention-decoder manner encourages the network to perform at…

Cited by 8SourceScholar
2021

One-Shot Voice Conversion Based on Speaker Aware Module

ICASSP 2021accepted

Voice conversion (VC) is a task to convert the voice of speech while preserving its linguistic content. Although several methods have been proposed to enable VC with non-parallel data, it is still difficult to model the voice without a great number of data or an adaptive process. In this paper, we p…

Cited by 0SourceScholar
2018

CBLDNN-Based Speaker-Independent Speech Separation Via Generative Adversarial Training

ICASSP 2018accepted

In this paper, we propose a speaker-independent multi-speaker monaural speech separation system (CBLDNN-GAT) based on convolutional, bidirectional long short-term memory, deep feedforward neural network (CBLDNN) with generative adversarial training (GAT). Our system aims at obtaining better speech q…

Cited by 0SourceScholar