Dingwen Zhang

Northwestern Polytechnical University

Papers on Lattice

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Publication activitypapers/week, last 8 weeks

Research focus

Data Curation & Synthetic Data (2)Computer Vision (1)Multimodal Models (1)Reasoning & Chain-of-Thought (1)

Frequent co-authors

Yuanyuan Gao (1)Xinhao Ji (1)Yuning Gong (1)Yuanjun Liao (1)

Papers (2)

Mar 8, 2026

Holi-Spatial: Evolving Video Streams into Holistic 3D Spatial Intelligence

Forget hand-annotated 3D datasets: a new automated pipeline generates massive, high-quality 3D spatial intelligence from raw video, unlocking better VLM reasoning.

Yuanyuan Gao, Xinhao Ji, Yuning Gong +5

Computer Vision Data Curation & Synthetic Data Multimodal Models

Feb 13, 2026

Feb 13, 2026·also Nankai University

GeoAgent: Learning to Geolocate Everywhere with Reinforced Geographic Characteristics

Expert-annotated geographic reasoning data and specialized rewards unlock superior geolocation performance in RL agents, outperforming even large VLLMs.

Modi Jin, Boyuan Sun, Dingwen Zhang

Data Curation & Synthetic Data Reasoning & Chain-of-Thought Tool Use & Agents

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Dingwen Zhang

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (2)