Endoscope localization and gastrointestinal feature map construction based on monocular SLAM technology

Aiming at the real intestinal environment, the commonly used feature extraction algorithms are compared and analyzed. The performances of SIFT, BRISK, ORB and FREAK are evaluated from three aspects: feature extraction time, correct matching rate and attitude estimation accuracy under rotation and sc...

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Bibliographic Details
Main Authors: Chunjing Xie, Tianling Yao, Jing Wang, Qiumei Liu
Format: Article
Language:English
Published: Elsevier 2020-09-01
Series:Journal of Infection and Public Health
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1876034119302321