Nov 25, 2026
Statusvortrag im Promotionsverfahren von Jinjing Xu
01307 Dresden
Invitation to the status talk Jinjing Xu
Title: "Learning Spatial Perception from Surgical Video: Reconstruction, Localization, and Beyond"
https://dkfz-de.zoom-x.de/j/65893390587?pwd=fLF6rVhTs9RBvEkYysesCVh9JCEYYq.1
Meeting-ID: 658 9339 0587
Kenncode: 94796798
Abstract: Understanding the spatial structure and dynamics of surgical scenes is fundamental to intelligent surgical systems. This talk presents the student's research on learning-based spatial perception from minimally invasive surgical videos, spanning camera motion estimation, dynamic 3D/4D reconstruction, and visual relocalization. Building on these geometric foundations, it introduces ongoing work on geometry-aware spatial reasoning with vision-language models and discusses potential future directions towards vision-language-action models for surgical robotics.
Supervisor: Prof. Dr.-Ing. Stefanie Speidel
Co-supervisor: Prof. Dr.-Ing. Roberto Calandra