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

• Main Authors: Chunjing Xie (Author), Tianling Yao (Author), Jing Wang (Author), Qiumei Liu (Author)
• Formato: Livro
• Publicado em: Elsevier, 2020-09-01T00:00:00Z.
• Assuntos: article
• Acesso em linha: Connect to this object online.

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...