Angsong Li

Zhiyuan Innovation (Shanghai) Technology Co., Ltd

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Publication activitypapers/week, last 8 weeks

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Computer Vision (1)Multimodal Models (1)Recommendation & Information Retrieval (1)

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Tianjing Hao (1)Haiyu Lan (1)Ang Li (1)Cheng Chen (1)

Papers (1)

Aug 18, 2026

Tianjing Hao +116d ago·also Zhiyuan Innovation (Shanghai) Technology Co.

OVIP-SG: Open-Vocabulary Instance-Preserving Scene Graphs for Mapping and Retrieval of Small, Fine-Grained Objects

OVIP-SG outperforms existing frameworks by preserving small object instances and enhancing retrieval accuracy, revolutionizing the mapping of fine-grained objects in 3D environments.

Tianjing Hao, Haiyu Lan, Ang Li +9

Computer Vision Multimodal Models Recommendation & Information Retrieval

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Angsong Li

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)