الباحثون

Zhengqiu Zhu

المنشورات 2

نسخة أولية وصول مفتوح

SearchWorld: Spatial Value-Grounded Imagination for UAV Object Search via World Models

Yatai Ji, Zhengqiu Zhu, Yong Zhao وآخرون · 2026

Autonomous unmanned aerial vehicle (UAV) object search involves a closed loop of perception, decision-making, and action under partial observability. Urban environments pose several challenges: large search areas and narrow egocentric views limit coverage, dense 3D geometry constrains safe motion, and open-world instru …

نسخة أولية وصول مفتوح

CityToolVQA: Tool-Augmented Visual Question Answering for 3D Spatial Cognition in Urban Low-Altitude Environments

Boao Yu, Yingzhen Nie, Yue Hu وآخرون · 2026

CityToolVQA addresses the weak performance of Vision-Language Models (VLMs) on quantitative tasks in urban low-altitude visual question answering. We divide the seven tasks into qualitative and quantitative groups: qualitative questions are answered directly by the VLM, whereas quantitative questions are handled by an …

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