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Jason Hu

3 accepted papers

2025

CCS: Controllable and Constrained Sampling with Diffusion Models via Initial Noise Perturbation

NeurIPS 2025poster

Diffusion models have emerged as powerful tools for generative tasks, producing high-quality outputs across diverse domains. However, how the generated data responds to the initial noise perturbation in diffusion models remains under-explored, hindering a deeper understanding of the controllability…

Cited by 0SourcecodeScholar
2024

DiffusionBlend: Learning 3D Image Prior through Position-aware Diffusion Score Blending for 3D Computed Tomography Reconstruction

NeurIPS 2024poster

Diffusion models face significant challenges when employed for large-scale medical image reconstruction in real practice such as 3D Computed Tomography (CT). Due to the demanding memory, time, and data requirements, it is difficult to train a diffusion model directly on the entire volume of high-dim…

2024

Learning Image Priors Through Patch-Based Diffusion Models for Solving Inverse Problems

NeurIPS 2024poster

Diffusion models can learn strong image priors from underlying data distribution and use them to solve inverse problems, but the training process is computationally expensive and requires lots of data. Such bottlenecks prevent most existing works from being feasible for high-dimensional and high-res…