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Xinyu Peng

4 accepted papers

2026

OneCAT: Decoder-Only Auto-Regressive Model for Unified Understanding and Generation

CVPR 2026

We introduce OneCAT, a unified multimodal model that seamlessly integrates understanding, generation, and editing within a single decoder-only transformer architecture. OneCAT uniquely eliminates the need for external components such as Vision Transformers (ViT) or vision tokenizer during inference,

Cited by 0SourcecodeScholar
2026

Towards Holistic Modeling for Video Frame Interpolation with Auto-regressive Diffusion Transformers

CVPR 2026

Existing video frame interpolation (VFI) methods often adopt a frame-centric approach, processing videos as independent short segments (e.g., triplets), which leads to temporal inconsistencies and motion artifacts. To overcome this, we propose a holistic, video-centric paradigm named Local Diffusion

Cited by 0SourcecodeScholar
2025

Noise Conditional Variational Score Distillation

ICML 2025poster

We propose Noise Conditional Variational Score Distillation (NCVSD), a novel method for distilling pretrained diffusion models into generative denoisers. We achieve this by revealing that the unconditional score function implicitly characterizes the score function of denoising posterior distribution…

2024

Improving Diffusion Models for Inverse Problems Using Optimal Posterior Covariance

ICML 2024poster

Recent diffusion models provide a promising zero-shot solution to noisy linear inverse problems without retraining for specific inverse problems. In this paper, we reveal that recent methods can be uniformly interpreted as employing a Gaussian approximation with hand-crafted isotropic covariance for…