Authors

Ray Zhang

Publications 2

Preprint Open access

OneSearch-VL: Unified Multimodal Deep Research Agent for Image and Video

Hongyu Li, Manyuan Zhang, Kaituo Feng et al. · 2026

Single-image, multi-image, and video deep research require different visual operations but share a workflow of visual grounding, external retrieval, and fact composition. A key challenge is to preserve the dependencies linking localized visual anchors, entity relations, source-supported facts, and answer-producing oper …

Preprint Open access

LapaTrack-3D: 6 DoF pre-operative shape tracking for laparoscopic surgery

Jingwei Song, Javid Hussain Jakir, Ray Zhang et al. · 2026

This work proposes a real-time 6 Degree-of-Freedom (6 DoF) tracking algorithm for monocular laparoscopic surgery. It provides alignment between intra-operative video and pre-operative data (e.g., CT). The 6 DoF tracking offers a solution for accurately locating the internal anatomy of the target organ despite the lack …

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