← Search

Wenbo Duan

2 accepted papers

2026

VisionReward: Fine-Grained Multi-Dimensional Human Preference Learning for Image and Video Generation

AAAI 2026technical

Visual generative models have achieved remarkable progress in synthesizing photorealistic images and videos, yet aligning their outputs with human preferences across critical dimensions remains a persistent challenge. Though reinforcement learning from human feedback offers promise for preference al

Cited by 0SourcePDFScholar
2025

WaveFM: A High-Fidelity and Efficient Vocoder Based on Flow Matching

NAACL 2025long

Flow matching offers a robust and stable approach to training diffusion models. However, directly applying flow matching to neural vocoders can result in subpar audio quality. In this work, we present WaveFM, a reparameterized flow matching model for mel-spectrogram conditioned speech synthesis, des…