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20242026
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cs.CV2026

Seeing Without Exposing: Adaptive Privacy Control for Open-World, Context-Hungry MLLMs

Siyuan Xu, Yibing Liu, Peilin Chen +3

Multimodal large language models (MLLMs) have raised new privacy challenges. On the data side, user-provided inputs often include unpredictable sensitive information; while on the…

cs.CV2026

When Recovery Matters: The Blind Spot of Surrogate Privacy in MLLM Editing

Siyuan Xu, Yibing Liu, Peilin Chen +3

Multimodal Large Language Models (MLLMs) enable flexible instruction-driven image editing, but privacy risks arise when user images expose diverse and user-specific private content…

cs.CV2025

When Privacy Meets Recovery: The Overlooked Half of Surrogate-Driven Privacy Preservation for MLLM Editing

Siyuan Xu, Yibing Liu, Peilin Chen +3

Privacy leakage in Multimodal Large Language Models (MLLMs) has long been an intractable problem. Existing studies, though effectively obscure private information in MLLMs, often o…

cs.CV2025

Enhancing Zero-Shot Image Recognition in Vision-Language Models through Human-like Concept Guidance

Hui Liu, Wenya Wang, Kecheng Chen +6

In zero-shot image recognition tasks, humans demonstrate remarkable flexibility in classifying unseen categories by composing known simpler concepts. However, existing vision-langu…

cs.CV2024

Large Language Models for Lossless Image Compression: Next-Pixel Prediction in Language Space is All You Need

Kecheng Chen, Pingping Zhang, Hui Liu +6

We have recently witnessed that ``Intelligence" and `` Compression" are the two sides of the same coin, where the language large model (LLM) with unprecedented intelligence is a ge…