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cs.SD2026

AlignAudio: A Unified Dual-Alignment Framework for Noise-Robust Speech-Conditioned Generation

Yixuan Li, Xuenan Xu, Zeyu Xie +1

Speech-conditioned generation maps speech signals to target audio outputs. Prior end-to-end speech-conditioned generative models achieve high fidelity in clean acoustic conditions,…

cs.SD2026

MMAG: A Multi-Control Mixed Audio Generation Benchmark

Zihao Zheng, Xuenan Xu, Jiahao Mei +5

Recent audio generation systems have progressed from single-modality synthesis to generating complex acoustic scenes containing speech, music, and sound effects. Therefore, evaluat…

cs.SD2026

CAST-TTS: A Simple Cross-Attention Framework for Unified Timbre Control in TTS

Zihao Zheng, Wen Wu, Chao Zhang +2

Current Text-to-Speech (TTS) systems typically use separate models for speech-prompted and text-prompted timbre control. While unifying both control signals into a single model is…

cs.SD2026

SemanticVocoder: Bridging Audio Generation and Audio Understanding via Semantic Latents

Zeyu Xie, Chenxing Li, Qiao Jin +6

Recent audio generation models typically rely on Variational Autoencoders (VAEs) and perform generation within the VAE latent space. Although VAEs excel at compression and reconstr…

cs.SD2026

MMEDIT: A Unified Framework for Multi-Type Audio Editing via Audio Language Model

Ye Tao, Wen Wu, Chao Zhang +3

Text-guided audio editing aims to modify specific acoustic events while strictly preserving non-target content. Despite recent progress, existing approaches remain fundamentally li…

cs.SD2025

PicoAudio2: Temporal Controllable Text-to-Audio Generation with Natural Language Description

Zihao Zheng, Zeyu Xie, Xuenan Xu +3

While recent work in controllable text-to-audio (TTA) generation has achieved fine-grained control through timestamp conditioning, its scope remains limited by audio quality and in…

cs.SD2025

LARA-Gen: Enabling Continuous Emotion Control for Music Generation Models via Latent Affective Representation Alignment

Jiahao Mei, Xuenan Xu, Shimeng Li +7

Recent advances in text-to-music models have enabled coherent music generation from text prompts, yet fine-grained emotional control remains unresolved. We introduce LARA-Gen, a fr…

cs.SD2025

When Audio Generators Become Good Listeners: Generative Features for Understanding Tasks

Zeyu Xie, Chenxing Li, Xuenan Xu +6

This work pioneers the utilization of generative features in enhancing audio understanding. Unlike conventional discriminative features that directly optimize posterior and thus em…

cs.SD2025

UniFlow-Audio: Unified Flow Matching for Audio Generation from Omni-Modalities

Xuenan Xu, Jiahao Mei, Zihao Zheng +9

Audio generation, including speech, music and sound effects, has advanced rapidly in recent years. These tasks can be divided into two categories: time-aligned (TA) tasks, where ea…

cs.SD2025

FakeSound2: A Benchmark for Explainable and Generalizable Deepfake Sound Detection

Zeyu Xie, Yaoyun Zhang, Xuenan Xu +4

The rapid development of generative audio raises ethical and security concerns stemming from forged data, making deepfake sound detection an important safeguard against the malicio…

cs.SD2025

STAR: Speech-to-Audio Generation via Representation Learning

Zeyu Xie, Xuenan Xu, Yixuan Li +2

This work presents STAR, the first end-to-end speech-to-audio generation framework, designed to enhance efficiency and address error propagation inherent in cascaded systems. Unlik…