Occupancy Network-Guided Autonomous Robotic Partial Nephrectomy
Read the original on arXiv Computer Vision →The Flow has not summarised this story yet — read it at arXiv Computer Vision.
The Flow has not summarised this story yet — read it at arXiv Computer Vision.
arXiv:2604. 21017v3 Announce Type: replace-cross Abstract: Autonomous medical robots hold promise to improve patient outcomes, reduce provider workload, democratize access to care, and enable superhuman precision.
arXiv:2607. 13475v1 Announce Type: cross Abstract: Surgical tissue retraction requires effective manipulation planning under partial and noisy perception.
LapaTrack-3D is a real‑time 6 DoF tracking algorithm designed for monocular laparoscopic surgery, aligning intra‑operative video with pre‑operative CT data. It modifies the ORB‑SLAM2 framework with four key changes: fast initialization using a primitive 3D shape, a pseudo‑segmentation strategy to isolate the target organ, incorporation of the 3D shape as a geometric prior in pose graph optimization, and enhanced imaging via a modified Multi‑Scale Retinex with Chromaticity Preservation algorithm. Experiments on in‑vivo and ex‑vivo data show robust tracking under challenging conditions such as poor illumination, fast motion, and partial visibility, achieving 13 Hz on 1280×720 video.
arXiv:2608. 06770v1 Announce Type: new Abstract: Controllable surgical world models can provide a generative foundation for surgical artificial intelligence and simulation by synthesizing realistic instrument--tissue interactions.
The paper introduces PICO, an end-to-end trainable model for 6DoF surgical tool pose estimation that uses multi-task learning to predict segmentation, depth, and pose parameters. It incorporates two geometry-aware proxy tasks—a projection loss and a point-to-point loss—to enforce consistency in 2D and 3D spaces, improving accuracy and robustness. Evaluated on the SurgRIPE dataset, PICO achieves strong performance, ranking second in rotation accuracy and maintaining competitive translation results, especially under occlusion.
arXiv:2609.14313v1 Announce Type: cross Abstract: Robust point tracking in endoscopic videos is essential for computer-assisted intervention and autonomous robotic surgery, enabling continuous regist...