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Kuanquan Wang

5 accepted papers

2026

Ambiguity-aware Truncated Flow Matching for Ambiguous Medical Image Segmentation

AAAI 2026technical

A simultaneous enhancement of accuracy and diversity of predictions remains a challenge in ambiguous medical image segmentation (AMIS) due to the inherent trade-offs. While truncated diffusion probabilistic models (TDPMs) hold strong potential with a paradigm optimization, existing TDPMs suffer from

Cited by 0SourcePDFScholar
2026

Elucidating the Design Space of Arbitrary-Noise-Based Diffusion Models

CVPR 2026

Although EDM aims to unify the design space of diffusion models, its reliance on fixed Gaussian noise prevents it from explaining emerging flow-based methods that diffuse arbitrary noise. Moreover, our study reveals that EDM's forcible injection of Gaussian noise has adverse effects on image restora

Cited by 0SourcecodeScholar
2025

A Trusted Lesion-assessment Network for Interpretable Diagnosis of Coronary Artery Disease in Coronary CT Angiography

AAAI 2025technical

Coronary Artery Disease (CAD) poses a significant threat to cardiovascular patients worldwide, underscoring the critical importance of automated CAD diagnostic technologies in clinical practice. Previous technologies for lesion assessment in Coronary CT Angiography (CCTA) images have been insufficie…

2025

Finding Local Diffusion Schrodinger Bridge using Kolmogorov-Arnold Network

CVPR 2025poster

In image generation, Schrodinger Bridge (SB)-based methods theoretically enhance the efficiency and quality compared to the diffusion models by finding the least costly path between two distributions. However, they are computationally expensive and time-consuming when applied to complex image data.…

2024

Mutualreg: Mutual Learning for Unsupervised Medical Image Registration

ICASSP 2024accepted

Recently, self-training strategies have shown outstanding performance in the unsupervised medical image registration field. These strategies use their own network to generate pseudo-displacement fields (PFs) to supervise network training. However, limited diversity and accuracy of these PFs hinder t…

Cited by 0SourceScholar