Dense 3D Reconstruction Through Lidar: A Comparative Study on Ex-vivo Porcine Tissue

G Caccianiga, J Nubert, M Hutter… - arXiv preprint arXiv …, 2024 - arxiv.org
New sensing technologies and more advanced processing algorithms are transforming
computer-integrated surgery. While researchers are actively investigating depth sensing and …

Calibration‐free structured‐light‐based 3D scanning system in laparoscope for robotic surgery

R Furukawa, E Chen, R Sagawa, S Oka… - Healthcare …, 2024 - Wiley Online Library
Accurate 3D shape measurement is crucial for surgical support and alignment in robotic
surgery systems. Stereo cameras in laparoscopes offer a potential solution; however, their …

A time-of-flight stereoscopic endoscope for anatomical 3D reconstruction

A Roberti, N Piccinelli, F Falezza… - … on Medical Robotics …, 2021 - ieeexplore.ieee.org
This paper presents a novel endoscope design for laparoscopic surgery that has been
specifically tailored to provide both a stereoscopic view to the surgeon and a high-accuracy …

[PDF][PDF] Stereo dense scene reconstruction and accurate laparoscope localization for learning-based navigation in robot-assisted surgery

R Wei, B Li, H Mo, B Lu, Y Long, B Yang… - arXiv preprint arXiv …, 2021 - academia.edu
The computation of anatomical information and laparoscope position is a fundamental block
of robot-assisted surgical navigation in Minimally Invasive Surgery (MIS). Recovering a …

Stereo dense scene reconstruction and accurate localization for learning-based navigation of laparoscope in minimally invasive surgery

R Wei, B Li, H Mo, B Lu, Y Long, B Yang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Objective: The computation of anatomical information and laparoscope position is a
fundamental block of surgical navigation in Minimally Invasive Surgery (MIS). Recovering a …

A comparison of surgical cavity 3d reconstruction methods

YH Su, K Lindgren, K Huang… - 2020 IEEE/SICE …, 2020 - ieeexplore.ieee.org
In robot-assisted minimally invasive surgery (RMIS), surgeons are tasked with navigating
and operating in dynamic 3D cavities. 3D spatial information can specifically indicate …

Sub-millimeter precision 3D measurement through a standard endoscope with time of flight

R Stolyarov, V Buharin, M Val… - Advanced …, 2022 - spiedigitallibrary.org
Endoscopic surgery has been widely adopted across specialties because it reduces patient
trauma, risk, and recovery time as compared to open procedures. The foremost challenge of …

E-dssr: efficient dynamic surgical scene reconstruction with transformer-based stereoscopic depth perception

Y Long, Z Li, CH Yee, CF Ng, RH Taylor… - … Image Computing and …, 2021 - Springer
Reconstructing the scene of robotic surgery from the stereo endoscopic video is an
important and promising topic in surgical data science, which potentially supports many …

Redefining the Laparoscopic Spatial Sense: AI-Based Intra-and Postoperative Measurement from Stereoimages

L Müller, P Hemmer, M Queisner, I Sauer… - Proceedings of the …, 2024 - ojs.aaai.org
A significant challenge in image-guided surgery is the accurate measurement task of
relevant structures such as vessel segments, resection margins, or bowel lengths. While this …

3D endoscopic depth estimation using 3D surface-aware constraints

S Zhao, C Wang, Q Wang, Y Liu, SK Zhou - arXiv preprint arXiv …, 2022 - arxiv.org
Robotic-assisted surgery allows surgeons to conduct precise surgical operations with stereo
vision and flexible motor control. However, the lack of 3D spatial perception limits situational …