[preprint] Infinite-Dimensional Closed-Loop Inverse Kinematics via Neural Operators

In robotics, 𝘤𝘭𝘰𝘴𝘦𝘥-𝘭𝘰𝘰𝘱 𝘪𝘯𝘷𝘦𝘳𝘴𝘦 𝘬𝘪𝘯𝘦𝘮𝘢𝘵𝘪𝘤𝘴 are an efficient tool to position the end-effector of rigid manipulators in space - but they quickly encounter limits with soft robots, where not all configurations are attainable through control action. And also, what if we want to reason about the 𝘦𝘯𝘵𝘪𝘳𝘦 𝘴𝘰𝘧𝘵 𝘳𝘰𝘣𝘰𝘵 𝘴𝘩𝘢𝘱𝘦 while solving tasks, not just the end-effector? 🐘 🐙

EMBC in Copenhagen

I attended the 47th Annual International Conference of the IEEE Engineering Medicine and Biology Society in Copenhagen, Denmark, from July 14th to July 17. Our three papers are

  • “BlaVeS: A Novel Hand-Labeled Dataset for Improved Bladder Vessel Segmentation with Modified U-Net” by Franziska Krauß. This work tackles the challenges of variable lighting and tissue deformation in endoscopy by proposing a robust U-Net-based model with attention mechanisms, achieving state-of-the-art performance for bladder vessel segmentation. Make sure to check out our corresponding dataset here — the first publicly available dataset for blood vessel segmentation in urinary bladder endoscopy images!
  • “Multiphysical Tumor Tissue Modeling for Improved Multimodal Sensor-Based Diagnostics” by Matthias Ege. We introduce a comprehensive tissue model that simulates the electro-mechanical behavior of bladder tumors to generate synthetic, multimodal datasets—laying the foundation for better sensor fusion and real-time tissue classification during surgery.
  • “Tumor Margin Estimation through Simulated Impedivity Mappings Using a Multielectrode Sensor Array” by Zoltan Lovasz. Impedance sensor arrays can help to detect tumorous cell aggregations. This study presents a novel impedivity mapping approach that significantly improves tumor margin estimation accuracy over traditional impedance maps, particularly for complex tumor scenarios.

ACC in Denver

I presented research from my postdoc at University of Stuttgart & UC San Diego at the American Control Conference (ACC) in Denver, CO. Drop by session TuB18 Estimation and Control of Distributed Parameter Systems I on Tuesday after lunch to meet me and my co-authors Miroslav Krstic, Mamadou Diagne, Iasson Karafyllis, Cenk Demir, and Oliver Sawodny.

Pagination