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Motion artifact detection in colonoscopy images Cover

Motion artifact detection in colonoscopy images

Open Access
|Jul 2018

Figures & Tables

Figure 1

Sample colonoscopy images from our database are shown as clear (a, b, c) and with motion artifact (d, e, f).

Figure 2

Original colonoscopy image (a), gray-scale representation of the original image (b), and the resultant image of adaptive histogram equalization applied on gray-scale image (c).

Automatic clear vs_ blurred image discrimination accuracies, specificities, f-measure scales, sensitivities and AUC for different feature extraction methods and classification approaches_

Measurement Performance
Classification Methods
SVMLDAk-NN
LAP*WTDCTAllLAP*WAVDCTAllLAP*WAVDCTAll
Accuracy%76%71%66%85%72%67%69%85%72%64%63%70
Specificity%72%86%62%84%76%72%62%82%82%78%70%78
f-measure0.760.610.650.850.720.660.680.850.700.610.520.69
Sensitivity%80%56%70%86%68%62%76%88%62%50%56%62
AUC0.760.760.720.880.720.710.720.880.710.620.660.71
Language: English
Page range: 171 - 175
Published on: Jul 31, 2018
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year

© 2018 Rukiye Nur Kaçmaz, Bülent Yılmaz, Mehmet Sait Dündar, Serkan Doğan, published by European Biotechnology Thematic Network Association
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.