The future of endoscopic navigation: a review of advanced endoscopic vision technology

Z Fu, Z Jin, C Zhang, Z He, Z Zha, C Hu, T Gan… - IEEE …, 2021 - ieeexplore.ieee.org
Minimally invasive medicine has become mainstream because of its crucial clinical
significance in providing a low risk of postoperative complications, limited blood loss, short …

Self-supervised monocular depth estimation for gastrointestinal endoscopy

Y Liu, S Zuo - Computer Methods and Programs in Biomedicine, 2023 - Elsevier
Background and objective: Gastrointestinal (GI) endoscopy represents a promising tool for
GI cancer screening. However, the limited field of view and uneven skills of endoscopists …

EndoSLAM dataset and an unsupervised monocular visual odometry and depth estimation approach for endoscopic videos

KB Ozyoruk, GI Gokceler, TL Bobrow, G Coskun… - Medical image …, 2021 - Elsevier
Deep learning techniques hold promise to develop dense topography reconstruction and
pose estimation methods for endoscopic videos. However, currently available datasets do …

Self-supervised monocular depth and ego-motion estimation in endoscopy: Appearance flow to the rescue

S Shao, Z Pei, W Chen, W Zhu, X Wu, D Sun… - Medical image …, 2022 - Elsevier
Recently, self-supervised learning technology has been applied to calculate depth and ego-
motion from monocular videos, achieving remarkable performance in autonomous driving …

Endo-depth-and-motion: Reconstruction and tracking in endoscopic videos using depth networks and photometric constraints

D Recasens, J Lamarca, JM Fácil… - IEEE Robotics and …, 2021 - ieeexplore.ieee.org
Estimating a scene reconstruction and the camera motion from in-body videos is challenging
due to several factors, eg the deformation of in-body cavities or the lack of texture. In this …

Colonoscopy 3D video dataset with paired depth from 2D-3D registration

TL Bobrow, M Golhar, R Vijayan, VS Akshintala… - Medical image …, 2023 - Elsevier
Screening colonoscopy is an important clinical application for several 3D computer vision
techniques, including depth estimation, surface reconstruction, and missing region …

A geometry-aware deep network for depth estimation in monocular endoscopy

Y Yang, S Shao, T Yang, P Wang, Z Yang, C Wu… - … Applications of Artificial …, 2023 - Elsevier
Monocular depth estimation is critical for endoscopists to perform spatial perception and 3D
navigation of surgical sites. However, most of the existing methods ignore the important …

RNNSLAM: Reconstructing the 3D colon to visualize missing regions during a colonoscopy

R Ma, R Wang, Y Zhang, S Pizer, SK McGill… - Medical image …, 2021 - Elsevier
Colonoscopy is the gold standard for pre-cancerous polyps screening and treatment. The
polyp detection rate is highly tied to the percentage of surveyed colonic surface. However …

Detecting deficient coverage in colonoscopies

D Freedman, Y Blau, L Katzir, A Aides… - … on Medical Imaging, 2020 - ieeexplore.ieee.org
Colonoscopy is tool of choice for preventing Colorectal Cancer, by detecting and removing
polyps before they become cancerous. However, colonoscopy is hampered by the fact that …

VR-Caps: a virtual environment for capsule endoscopy

K İncetan, IO Celik, A Obeid, GI Gokceler… - Medical image …, 2021 - Elsevier
Current capsule endoscopes and next-generation robotic capsules for diagnosis and
treatment of gastrointestinal diseases are complex cyber-physical platforms that must …