Structure-Adaptive Sparse Diffusion in Voxel Space for 3D Medical Image Enhancement

arXiv:2604.17773 · cs.CV · Submitted 2026-04-20 · Read on arXiv

cs.CV

Submitted: 2026-04-20

Updated: 2026-04-20

Code: https://github.com/mirthAI/sparse-3d-diffusion

Terminology

• Diffusion Model — 14× in this paper · explained in 10 episodes
• Diffusion Models — 12× in this paper · explained in 9 episodes
• Structure-aware Trajectory Modulation — 8× in this paper
• Ablation — 4× in this paper · explained in 1 episode
• Embeddings — 3× in this paper · explained in 2 episodes
• Diffusion Process — 2× in this paper · explained in 2 episodes
• Generative Model — 2× in this paper · explained in 2 episodes
• Generative Models — 2× in this paper · explained in 3 episodes
• Latent Diffusion Model — 2× in this paper · explained in 3 episodes
• Redundancy — 2× in this paper · explained in 2 episodes
• Ablation Study — 1× in this paper · explained in 3 episodes
• Benchmark — 1× in this paper · explained in 2 episodes
• Computational Efficiency — 1× in this paper · explained in 2 episodes
• Distillation — 1× in this paper · explained in 2 episodes
• Fidelity — 1× in this paper · explained in 2 episodes
• Generalization — 1× in this paper · explained in 13 episodes
• Generative Modeling — 1× in this paper · explained in 3 episodes
• Latent Diffusion Models — 1× in this paper · explained in 2 episodes
• Training Objective — 1× in this paper · explained in 3 episodes

Sources

• Multi-Class Segmentation of Aortic Branches and Zones in Computed Tomography Angiography: The AortaSeg24 Challenge
• Back to Basics: Let Denoising Generative Models Denoise
• PixelGen: Improving Pixel Diffusion with Perceptual Supervision
• Progressive Distillation for Fast Sampling of Diffusion Models
• Brain MRI super-resolution using 3D generative adversarial networks
• Denoising Diffusion Implicit Models
• Score-Based Generative Modeling through Stochastic Differential Equations
• Geodesic Diffusion Models for Efficient Medical Image Enhancement
• 3D Wavelet Latent Diffusion Model for Whole-Body MR-to-CT Modality Translation

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