Bimodal camera pose prediction for endoscopy

A Rau, B Bhattarai, L Agapito… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Deducing the 3D structure of endoscopic scenes from images is exceedingly challenging. In
addition to deformation and view-dependent lighting, tubular structures like the colon …

[HTML][HTML] A temporal learning approach to inpainting endoscopic specularities and its effect on image correspondence

R Daher, F Vasconcelos, D Stoyanov - Medical Image Analysis, 2023 - Elsevier
Video streams are utilised to guide minimally-invasive surgery and diagnosis in a wide
range of procedures, and many computer-assisted techniques have been developed to …

An ORB-SLAM3-based approach for surgical navigation in ureteroscopy

L Oliva Maza, F Steidle, J Klodmann… - Computer Methods in …, 2023 - Taylor & Francis
In ureteroscopy a flexible ureteroscope is used to inspect the kidneys and the ureters. In this
context, we investigate robotic solutions that leverage recent developments from …

Tracking Adaptation to Improve SuperPoint for 3D Reconstruction in Endoscopy

OL Barbed, JMM Montiel, P Fua, AC Murillo - International Conference on …, 2023 - Springer
Endoscopy is the gold standard procedure for early detection and treatment of numerous
diseases. Obtaining 3D reconstructions from real endoscopic videos would facilitate the …

Sendd: Sparse efficient neural depth and deformation for tissue tracking

A Schmidt, O Mohareri, S DiMaio… - … Conference on Medical …, 2023 - Springer
Deformable tracking and real-time estimation of 3D tissue motion is essential to enable
automation and image guidance applications in robotically assisted surgery. Our model …

RIDE: Self-supervised learning of rotation-equivariant keypoint detection and invariant description for endoscopy

MA Karaoglu, V Markova, N Navab… - … on Robotics and …, 2024 - ieeexplore.ieee.org
Unlike in natural images, in endoscopy there is no clear notion of an up-right camera
orientation. Endoscopic videos therefore often contain large rotational motions, which …

Gaussian pancakes: geometrically-regularized 3D gaussian splatting for realistic endoscopic reconstruction

S Bonilla, S Zhang, D Psychogyios, D Stoyanov… - … Conference on Medical …, 2024 - Springer
Within colorectal cancer diagnostics, conventional colonoscopy techniques face critical
limitations, including a limited field of view and a lack of depth information, which can …

Cyclesttn: A learning-based temporal model for specular augmentation in endoscopy

R Daher, OL Barbed, AC Murillo, F Vasconcelos… - … Conference on Medical …, 2023 - Springer
Feature detection and matching is a computer vision problem that underpins different
computer assisted techniques in endoscopy, including anatomy and lesion recognition …

Video-based Soft Tissue Deformation Tracking for Laparoscopic Augmented Reality-based Navigation in Kidney Surgery

E Wang, Y Liu, P Tu, ZA Taylor… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Minimally invasive surgery (MIS) remains technically demanding due to the difficulty of
tracking hidden critical structures within the moving anatomy of the patient. In this study, we …

DAC: Detector-Agnostic Spatial Covariances for Deep Local Features

J Tirado-Garín, F Warburg… - … Conference on 3D Vision …, 2024 - ieeexplore.ieee.org
Current deep visual local feature detectors do not model the spatial uncertainty of detected
features, producing suboptimal results in downstream applications. In this work, we propose …