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Dongya Jia

5 accepted papers

2026

Direct Preference Optimization for Speech Autoregressive Diffusion Models

ICASSP 2026poster

Autoregressive diffusion models (ARDMs) have recently been applied to speech generation, achieving state-of-the-art (SOTA) performance in zero-shot text-to-speech. By autoregressively generating continuous speech tokens with next-token diffusion, these models offer a promising alternative to next-to…

Cited by 0SourcePDFScholar
2026

SpeechJudge: Towards Human-Level Judgment for Speech Naturalness

ICLR 2026poster

Aligning large generative models with human feedback is a critical challenge. In speech synthesis, this is particularly pronounced due to the lack of a large-scale human preference dataset, which hinders the development of models that truly align with human perception. To address this, we introduce…

Cited by 0SourceScholar
2025

DiTAR: Diffusion Transformer Autoregressive Modeling for Speech Generation

ICML 2025poster

Several recent studies have attempted to autoregressively generate continuous speech representations without discrete speech tokens by combining diffusion and autoregressive models, yet they often face challenges with excessive computational loads or suboptimal outcomes. In this work, we propose Dif…

Cited by 1SourcePDFScholar
2025

Sound-VECaps: Improving Audio Generation with Visually Enhanced Captions

ICASSP 2025accepted

Generative models have shown significant achievements in audio generation tasks. However, existing models struggle with complex and detailed prompts, leading to potential performance degradation. We hypothesize that this problem stems from the simplicity and scarcity of the training data. This work…

Cited by 0SourceScholar
2025

Sounding that Object: Interactive Object-Aware Image to Audio Generation

ICML 2025poster

Generating accurate sounds for complex audio-visual scenes is challenging, especially in the presence of multiple objects and sound sources. In this paper, we propose an interactive object-aware audio generation model that grounds sound generation in user-selected visual objects within images. Our m…

Cited by 0SourcePDFScholar