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Tingfeng Wang

2 accepted papers

2026

Interactive Person Retrieval via Multi-Turn Multimodal Conversation

ICML 2026poster

Traditional text-based person retrieval approaches typically rely on single-shot textual queries, which are generally incomplete or vague in real-world scenarios. Recently, chat-based person retrieval methods enable iterative query refinement via question-answering interactions between the system an…

Cited by 0SourceScholar
2026

SafeGRPO: Self-Rewarded Multimodal Safety Alignment via Rule-Governed Policy Optimization

CVPR 2026

Multimodal large language models (MLLMs) have demonstrated impressive reasoning and instruction-following capabilities, yet their expanded modality space introduces new compositional safety risks that emerge from complex text-image interactions.Such cross-modal couplings can produce unsafe semantics

Cited by 0SourcecodeScholar