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Segmentation of Bleeding Regions in Wireless Capsule Endoscopy for Detection of Informative Frames [article]

Mohsen Hajabdollahi, Reza Esfandiarpoor, Pejman Khadivi, S.M.Reza Soroushmehr, Nader Karimi, Kayvan Najarian, Shadrokh Samavi
2018 arXiv   pre-print
In this paper, we investigate the problem of simplification of neural networks for automatic bleeding region detection inside capsule endoscopy device.  ...  Wireless capsule endoscopy (WCE) is an effective mean for diagnosis of gastrointestinal disorders.  ...  In [14], a method for automatic lesion detection in capsule endoscopy is presented.  ... 
arXiv:1808.07746v1 fatcat:xrz6wf75hvf2xblmf6n5wwnm7e

Abnormality Detection from Wireless Capsule Endoscopy Images

Aschalew Tirulo
2018 International Journal for Research in Applied Science and Engineering Technology  
Recently, the Wireless Capsule Endoscopy (WCE) is an active research area in medical domain.  ...  In Medical fields, the doctors use different types of imaging technologies among those Wireless Capsule Endoscopy is the one, it used to capture images from the patient body during examination time.  ...  Super pixel segmentation - Support Vector - wireless capsule endoscopy Machine 5 Bleeding Detection in Wireless Bleeding binary feature vector - Support Vector 93.85% Capsule Endoscopy  ... 
doi:10.22214/ijraset.2018.4035 fatcat:t5azpdto2nbnvhgmkjkguj623i

Segmentation of Bleeding Regions in Wireless Capsule Endoscopy Images an Approach for inside Capsule Video Summarization [article]

Mohsen Hajabdollahi, Reza Esfandiarpoor, S.M.Reza Soroushmehr, Nader Karimi, Shadrokh Samavi, Kayvan Najarian
2018 arXiv   pre-print
In this paper we propose a simple and efficient method for segmentation of the bleeding regions in WCE captured images.  ...  Wireless capsule endoscopy (WCE) is an effective means of diagnosis of gastrointestinal disorders.  ...  In this regard, Khorsandi et al. designed a hardware Segmentation of Bleeding Regions in Wireless Capsule Endoscopy Images: an Approach for inside Capsule Video Summarization Mohsen Hajabdollahi, Reza  ... 
arXiv:1802.07788v1 fatcat:23jpiffrpzbirkq4c3lylmqjqq

Automatic Image and Video Analysis for Capsule Endoscopy - An Open Frontier

VB Surya Prasath
2018 International Journal of Robotic Engineering  
Bleeding segmentation/detection GI bleeding require a careful analysis of the color information and machine learning algorithms that are trained on prior examples are essential in obtaining good detection  ...  Video capsule endoscopy (VCE) is a wireless imaging system in a capsule form that contains cameras capturing continuous imaging data (color images) of the GI tract and transmits them to a signal receiver  ...  Citation: Prasath VBS (2018) Automatic Image and Video Analysis for Capsule Endoscopy -An Open Frontier. Int J Robot Eng 3:007  ... 
doi:10.35840/2631-5106/4107 fatcat:5cnhbpo2gbf4losrlumqibqi3i

Bleeding recognition technique in wireless capsule endoscopy images using fuzzy logic and principal component analysis

A. Al Mamun, P. P. Em, T. Ghosh, M. M. Hossain, M. G. Hasan, M. G. Sadeque
2021 International Journal of Power Electronics and Drive Systems (IJPEDS)  
Wireless capsule endoscopy is the most innovative technology to perceive the entire gastrointestinal (GI) tract in recent times.  ...  Therefore a computer-automated system has been introduced for bleeding detection.  ...  ACKNOWLEDGEMENTS This research has been supported by Multimedia University (MMU) and the Malaysia Ministry of Higher 800 Education (Grant No: MMUE/180044).  ... 
doi:10.11591/ijece.v11i3.pp2688-2695 fatcat:zf5fsmvnd5gnlpwsoecrh7ecui

Superpixel Based Segmentation and Classification of Polyps in Wireless Capsule Endoscopy [article]

Omid Haji Maghsoudi
2017 arXiv   pre-print
Wireless Capsule Endoscopy (WCE) is a relatively new technology to record the entire GI trace, in vivo.  ...  Here, the application of simple linear iterative clustering (SLIC) superpixel for segmentation of polyps in WCE frames is evaluated.  ...  Fig. 1 . 1 Wireless capsule endoscopy made by Given Imaging [19] . arXiv:1710.07390v1 [cs.CV] 20 Oct 2017 frames containing the polyps but not to segment the region.  ... 
arXiv:1710.07390v1 fatcat:vqoshvkeljcnfdugywlgyehiji

Gastro Intestinal Bleeding Identification in Endoscopy Videos using Canny Edge Detection and Removal Algorithm

2016 International Journal of Science and Research (IJSR)  
Edoscopy videos are used for finding the bleeding regions. The edge regions are first detected and removed.  ...  The methodology in edge removal algorithm includes edge detection, edge dilation and edge masking. Thus the identification of the bleeding is carried out.  ...  Since CAD is used to screen for bleeding WCE frames and send them to clinicians for specific examination, sensitivity is more important than specificity and accuracy The Wireless Capsule Endoscopy technique  ... 
doi:10.21275/v5i4.nov163051 fatcat:yh4tprlj5bamzgy3u6pi4hnt4q

Capsule Endoscopy - State of the Technology and Computer Vision Tools After the First Decade [chapter]

Micha Mackiewicz
2011 New Techniques in Gastrointestinal Endoscopy  
Automatic detection of intestinal juices in wireless capsule video endoscopy, Proceedings of ICPR.  ...  Non-informative frame filtering Another idea for aiding capsule endoscopy video review involves removing non-informative frames from the video sequence.  ... 
doi:10.5772/23145 fatcat:tr5og65tcrbopjdh3a6c5zjdt4

Image Classifiers in Endoscopy for Detection of Malignancy in Gastro Intestinal Tract

K V Mahendra Prashanth, Vani V
2017 International Journal of Image Graphics and Signal Processing  
Wireless Capsule Endoscopy (WCE) is one of the methods for examination of gastrointestinal (GI) disorders such as obscure GI bleeding, Crohns disease, polyps etc.  ...  In view of the fact that early detection may decrease the mortality rate significantly, inclination towards computer aided diagnosis are expected to increase in future.  ...  Nagabhushan J.S, Senior Consultant in Gastrointestinal and Colorectal Surgery and team from BGS Global Hospitals, Kengeri, Bangalore for sharing their experiences regarding WCE.  ... 
doi:10.5815/ijigsp.2017.06.06 fatcat:p5lplaxayngi7afiv2mgrsmv5m

PTU-017 The Use Of Small Bowel Capsule Endoscopy In The Octogenarians Group; The Edinburgh Experience

L Bartzis, A Koulaouzidis
2014 Gut  
Cumulative complications (reflux, pain, bleeding, food bolus obstruction) were similar for both techniques (HT 0.28 ± 0.1, FT 0.34 ± 0.1, P = 0.62).  ...  SEMS deployment was successful in all 110 procedures. Of the 46 traversable tumours, 22 underwent ET and 24 FT for SEMS placement. 64 patients had non traversable tumours (with standard endoscope).  ...  Wireless capsule endoscopy color video segmentation. IEEE Transactions on Medical Imaging 2008;27:1769-81 4 Spyrou E, Iakovidis DK.  ... 
doi:10.1136/gutjnl-2014-307263.91 fatcat:zedrebf73nhjffkfbakf3hl7ha

Superpixels Based Segmentation and SVM Based Classification Method to Distinguish Five Diseases from Normal Regions in Wireless Capsule Endoscopy [article]

Omid Haji Maghsoudi
2017 arXiv   pre-print
Wireless Capsule Endoscopy (WCE) is relatively a new technology to examine the entire GI trace. During an examination, it captures more than 55,000 frames.  ...  The WCE frames are captured in 8-bit color depths which provides enough a color range to detect abnormalities.  ...  Introduction Wireless capsule endoscopy (WCE) is relatively a new device being able to investigate the entire gastrointestinal (GI) tract without any pain.  ... 
arXiv:1711.06616v1 fatcat:pjmh7tytuze6jdhtpbredb2gki

A Survey on Contemporary Computer-Aided Tumor, Polyp, and Ulcer Detection Methods in Wireless Capsule Endoscopy Imaging [article]

Tariq Rahim, Muhammad Arslan Usman, Soo Young Shin
2019 arXiv   pre-print
Wireless capsule endoscopy (WCE) is a process in which a patient swallows a camera-embedded pill-shaped device that passes through the gastrointestinal (GI) tract, captures and transmits images to an external  ...  Furthermore bleeding inside the GI tract may be the symptoms of these diseases; so an attempt is also made to enlighten the research work done for bleeding detection inside WCE.  ...  Table 3 summarizes the survey for detection of tumors in wireless capsule endoscopy images in terms of the performance of the respective methods.  ... 
arXiv:1910.00265v1 fatcat:cziq6sauuzaqpgpmca5pmgdwke

Endoscopic image processing - an overview

M. Liedlgruber, A. Uhl
2009 2009 Proceedings of 6th International Symposium on Image and Signal Processing and Analysis  
After a brief introduction to the history of endoscopy we describe the different techniques which exist to perform endoscopic procedures (traditional endoscopy, wireless capsule endoscopy, virtual endoscopy  ...  Then we review different medical applications and decision support systems targeted at endoscopy and summarize work in this field.  ...  Wireless capsule endoscopy For WCE systems targeted at navigational support, as described in the previous section, would be of no particular help since current capsule endoscopes are not steerable.  ... 
doi:10.1109/ispa.2009.5297635 fatcat:nuphtfzjinbi7kxeef7fsvi6em

Mucosal region detection and 3D reconstruction in wireless capsule endoscopy videos using active contours

V. B. S. Prasath, I. N. Figueiredo, P. N. Figueiredo, K. Palaniappan
2012 2012 Annual International Conference of the IEEE Engineering in Medicine and Biology Society  
Wireless capsule endoscopy (WCE) provides an inner view of the human digestive system.  ...  We study the use of the Split Bregman version of the extended active contour model of Chan and Vese for segmenting mucosal regions in WCE videos.  ...  The last row shows a frame containing a bleeding region from small bowel and the scheme detects the small bleeding region as well. V.  ... 
doi:10.1109/embc.2012.6346847 pmid:23366808 dblp:conf/embc/PrasathFFP12 fatcat:dwauigmb6zgj7ej57i7ta3dmvq

Local Polynomial Approximation for Unsupervised Segmentation of Endoscopic Images [chapter]

Artur Klepaczko, Piotr Szczypiński, Piotr Daniel, Marek Pazurek
2010 Lecture Notes in Computer Science  
In this paper we present a novel technique for unsupervised texture segmentation of wireless capsule endoscopic images of the human gastrointestinal tract.  ...  Our approach integrates local polynomial approximation algorithm with the well-founded methods of color texture analysis and clustering (k-means) leading to a robust segmentation procedure which produces  ...  This work was supported by the Polish Ministry of Science and Higher Education grant no. 3263/B/T02/2008/35.  ... 
doi:10.1007/978-3-642-15907-7_5 fatcat:khj35unsmvbnrbglwmomptbbaa
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