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Xingyu Qiu

6 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

Domain-RAG: Retrieval-Guided Compositional Image Generation for Cross-Domain Few-Shot Object Detection

NeurIPS 2025poster

Cross-Domain Few-Shot Object Detection (CD-FSOD) aims to detect novel objects with only a handful of labeled samples from previously unseen domains. While data augmentation and generative methods have shown promise in few-shot learning, their effectiveness for CD-FSOD remains unclear due to the need…

Cited by 0SourcecodeScholar
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

Cross-Domain Few-Shot Object Detection via Enhanced Open-Set Object Detector

ECCV 2024poster

"This paper studies the challenging cross-domain few-shot object detection (CD-FSOD), aiming to develop an accurate object detector for novel domains with minimal labeled examples. While transformer-based open-set detectors, such as DE-ViT, show promise in traditional few-shot object detection, thei…

2024

Test-Time Linear Out-of-Distribution Detection

CVPR 2024poster

Out-of-Distribution (OOD) detection aims to address the excessive confidence prediction by neural networks by triggering an alert when the input sample deviates significantly from the training distribution (in-distribution) indicating that the output may not be reliable. Current OOD detection approa…