collaborators

5 papers

cs.CV2026

Making Training-Free Diffusion Segmentors Scale with the Generative Power

Benyuan Meng, Qianqian Xu, Zitai Wang +3

As powerful generative models, text-to-image diffusion models have recently been explored for discriminative tasks. A line of research focuses on adapting a pre-trained diffusion m…

cs.CV2026

BlackMirror: Black-Box Backdoor Detection for Text-to-Image Models via Instruction-Response Deviation

Feiran Li, Qianqian Xu, Shilong Bao +4

This paper investigates the challenging task of detecting backdoored text-to-image models under black-box settings and introduces a novel detection framework BlackMirror. Existing…

cs.CV2025

Closing the Approximation Gap of Partial AUC Optimization: A Tale of Two Formulations

Yangbangyan Jiang, Qianqian Xu, Huiyang Shao +4

As a variant of the Area Under the ROC Curve (AUC), the partial AUC (PAUC) focuses on a specific range of false positive rate (FPR) and/or true positive rate (TPR) in the ROC curve…

cs.CV2025

Towards Size-invariant Salient Object Detection: A Generic Evaluation and Optimization Approach

Shilong Bao, Qianqian Xu, Feiran Li +4

This paper investigates a fundamental yet underexplored issue in Salient Object Detection (SOD): the size-invariant property for evaluation protocols, particularly in scenarios whe…

cs.CV2025

Uncertainty-aware Medical Diagnostic Phrase Identification and Grounding

Ke Zou, Yang Bai, Bo Liu +9

Medical phrase grounding is crucial for identifying relevant regions in medical images based on phrase queries, facilitating accurate image analysis and diagnosis. However, current…