activity
20242026
most citedOrganizing Unstructured Image Collections using Natural Language

1 citations · 1 across the 6 of their papers we have counts for

collaborators

7 papers

cs.CV2026

No Way To Steal My Face: Proactive Defense Against Identity-Preserving Personalized Generation

Lizhi Xiong, Jun Li, Ziqiang Li +2

Recent advances in diffusion models have enabled high-fidelity, identity-preserving image generation for personalized applications such as digital avatars and virtual try-on system…

cs.CR2026

Robust Coverless Linguistic Steganography via Sentence Embedding Space with Global Resynchronization

Lizhi Xiong, Yuping Lu, Jun Li +2

Linguistic steganography enables covert communication through natural language. Existing methods heavily rely on token-level operations and struggle to maintain reliability under w…

cs.CV2026

Beyond Text Prompts: Precise Concept Erasure through Text-Image Collaboration

Jun Li, Lizhi Xiong, Ziqiang Li +4

Text-to-image generative models have achieved impressive fidelity and diversity, but can inadvertently produce unsafe or undesirable content due to implicit biases embedded in larg…

cs.CR2026

Scaling Exposes the Trigger: Input-Level Backdoor Detection in Text-to-Image Diffusion Models via Cross-Attention Scaling

Zida Li, Jun Li, Yuzhe Sha +3

Text-to-image (T2I) diffusion models have achieved remarkable success in image synthesis, but their reliance on large-scale data and open ecosystems introduces serious backdoor sec…

cs.CV2025

Enhancing Supervised Composed Image Retrieval via Reasoning-Augmented Representation Engineering

Jun Li, Hongjian Dou, Zhenyu Zhang +3

Composed Image Retrieval (CIR) presents a significant challenge as it requires jointly understanding a reference image and a modified textual instruction to find relevant target im…

cs.CV2025

A Comprehensive Survey on Visual Concept Mining in Text-to-image Diffusion Models

Ziqiang Li, Jun Li, Lizhi Xiong +2

Text-to-image diffusion models have made significant advancements in generating high-quality, diverse images from text prompts. However, the inherent limitations of textual signals…

cs.CV2024★ 1 cited

Organizing Unstructured Image Collections using Natural Language

Mingxuan Liu, Zhun Zhong, Jun Li +3

In this work, we introduce and study the novel task of Open-ended Semantic Multiple Clustering (OpenSMC). Given a large, unstructured image collection, the goal is to automatically…