Fig 1.
GI tract [4].
Fig 2.
(a): Endoscopy procedure. [17], (b): Colonoscopy procedure. [18].
Fig 3.
Structure of proposed model.
Fig 4.
Example of pathological revelations [26] (a): Esophagitis, (b): Polyps, (c): Ulcerative Colitis.
Fig 5.
(A): InceptionV3; (B): InceptionResnetV2; (C): VGG16.
Fig 6.
Architecture of the ensemble model.
Fig 7.
Ensemble model compared to the individual models.
Fig 8.
Confusion matrix [(a): VGG16, (b): InceptionV3, (c): InceptionResnetV2, (d): Ensemble model].
Table 1.
Models’ classification report.
Fig 9.
Correctly classified polyps.
Fig 10.
Correctly classified esophagistis.
Fig 11.
Correctly classified ulcerative colitis.
Fig 12.
Polyps classified as esophagistis.
Fig 13.
Polyps classified as ulcerative colitis.
Fig 14.
Ulcerative colitis classified as esophagitis.
Fig 15.
Ulcerative colitis classified as polyps.
Table 2.
Summary of comparison of proposed model with existing works.