Results 91 to 100 of about 727,345 (186)

EMPIRICAL COMPARISON OF VISUAL DESCRIPTORS FOR ULCER RECOGNITION IN WIRELESS CAPSULE ENDOSCOPY VIDEO

, 2018
In this work, we empirically compare the performance of various visual descriptors for ulcer detection using real Wireless Capsule Endoscopy WCE video frames.
Ouiem Bchir, Mohamed Maher Ben Ismail (5239592), Ouiem Bchir (5239595), Nourah AL_Aseem, Nourah AL_Aseem (5239589), Mohamed Maher Ben Ismail   +5 more
core   +1 more source

Application of Convolutional Neural Networks for Automated Ulcer Detection in Wireless Capsule Endoscopy Images

Sensors, 2019
Detection of abnormalities in wireless capsule endoscopy (WCE) images is a challenging task. Typically, these images suffer from low contrast, complex background, variations in lesion shape and color, which affect the accuracy of their segmentation and ...
Haya Alaskar, Abir Hussain, Nourah Al-Aseem, Panos Liatsis, Dhiya Al-Jumeily   +4 more
doaj   +1 more source

Wireless capsule endoscopy image classification based on vector sparse coding

, 2014
Wireless capsule endoscopy (WCE) is a promising technology for gastrointestinal disease detection. Since there are more than 50,000 frames in one WCE video of a patient, classifying the whole frame set of the digestive tract into subsets corresponding to
Tao Ma, Lei Li, Zou, Yuexian, Yuexian Zou, Zhiqiang Xiang, Ma, Tao, Yi Li, Xiang, Zhiqiang, Li, Lei, Li, Yi   +9 more
core   +1 more source

Ultra-Wideband Antennas for Wireless Capsule Endoscope System: A Review

IEEE Open Journal of Antennas and Propagation
Wireless capsule endoscopy (WCE) systems are used to capture images of the human digestive tract for medical applications, especially the noninvasive diagnostics and treatments of small intestinal diseases.
Ben Li, Yifan Wang, Junchi Zhao, Jingjing Shi   +3 more
doaj   +1 more source

Wireless power transfer system for capsule endoscopy based on strongly coupled magnetic resonance theory

, 2011
Capsule endoscopy is a new technique that allows complete exploration of the small intestine, and widely used all over the world, for its convenience and less pains compared with traditional endoscopy.
Shao Q(邵琪), Fang XL(方学林), Li HY(李洪谊), Liu H(刘浩), Li GY(李贵阳)   +4 more
core  

On-body antennas for wireless capsule endoscopy ( WCE )

This thesis investigates the design and optimization of on-body antennas for Wireless Capsule Endoscopy (WCE). The study addresses key challenges including tissue attenuation, SAR, and impedance matching.
Tran, Hoang
core   +1 more source

On Path Length Estimation for Wireless Capsule Endoscopy [PDF]

, 2018
Wireless capsule endoscopy (WCE) is a non-invasive technology used for inspection of the gastrointestinal tract. Localization of the capsule is a vital part of the system enabling physicians to identify the position of anomalies.
Balasingham, Ilangko, Floor, Pål Anders, Bjørnevik, Anders   +2 more
core   +1 more source

Polypoid Lesion Segmentation Using YOLO-V8 Network in Wireless Video Capsule Endoscopy Images

Diagnostics
Gastrointestinal (GI) tract disorders are a significant public health issue. They are becoming more common and can cause serious health problems and high healthcare costs.
Ali Sahafi, Anastasios Koulaouzidis, Mehrshad Lalinia   +2 more
doaj   +1 more source

WIRELESS CAPSULE ENDOSCOPY (WCE) IN PEDIATRIC PATIENTS

Journal of Pediatric Gastroenterology and Nutrition, 2006
Rula Harb, Chuan‐Hao Lin, Hillel Naon
openaire   +2 more sources

Do we underestimate capsule endoscopy in the upper gastrointestinal tract? [PDF]

, 2005
Burkhard Göke, Schafer, C., Göke, B., Claus Schäfer   +3 more
core   +1 more source