Gastric polyps detection based on endoscopic video using modified dense micro-block difference descriptor

Author(s):  
Marina Zhdanova ◽  
Viacheslav V. Voronin ◽  
Evgenii Semenishchev ◽  
Oxana Balabaeva ◽  
Alexander Zelensky
2001 ◽  
Vol 120 (5) ◽  
pp. A657-A658
Author(s):  
A CATS ◽  
E BLOEMENA ◽  
E SCHENK ◽  
I CLINICS ◽  
S MEUWISSEN ◽  
...  

Endoscopy ◽  
2004 ◽  
Vol 36 (05) ◽  
Author(s):  
A Maguire ◽  
S Sebastian ◽  
R McLoughlin ◽  
A Qasim ◽  
P Crotty ◽  
...  
Keyword(s):  

2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Matthias Ivantsits ◽  
Lennart Tautz ◽  
Simon Sündermann ◽  
Isaac Wamala ◽  
Jörg Kempfert ◽  
...  

AbstractMinimally invasive surgery is increasingly utilized for mitral valve repair and replacement. The intervention is performed with an endoscopic field of view on the arrested heart. Extracting the necessary information from the live endoscopic video stream is challenging due to the moving camera position, the high variability of defects, and occlusion of structures by instruments. During such minimally invasive interventions there is no time to segment regions of interest manually. We propose a real-time-capable deep-learning-based approach to detect and segment the relevant anatomical structures and instruments. For the universal deployment of the proposed solution, we evaluate them on pixel accuracy as well as distance measurements of the detected contours. The U-Net, Google’s DeepLab v3, and the Obelisk-Net models are cross-validated, with DeepLab showing superior results in pixel accuracy and distance measurements.


Author(s):  
André R. de Geus ◽  
Marcos A. Batista ◽  
Marcos N. Rabelo ◽  
Celia Z. Barcelos ◽  
Sérgio F. da Silva

2015 ◽  
Vol 47 (2) ◽  
pp. 164-169 ◽  
Author(s):  
Amnon Sonnenberg ◽  
Robert M. Genta
Keyword(s):  

2009 ◽  
Author(s):  
Daniel Mirota ◽  
Russell H. Taylor ◽  
Masaru Ishii ◽  
Gregory D. Hager

2003 ◽  
Vol 7 (3) ◽  
pp. 141-152 ◽  
Author(s):  
S.A. Karkanis ◽  
D.K. Iakovidis ◽  
D.E. Maroulis ◽  
D.A. Karras ◽  
M. Tzivras

2014 ◽  
Vol 9 (1) ◽  
Author(s):  
Irina Amorim ◽  
Marian A Taulescu ◽  
Andreia Ferreira ◽  
Alexandra Rêma ◽  
Celso A Reis ◽  
...  

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