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Table 2 Analysis of feature extraction, training time, prediction time, and the feature vector size

From: COVID-19 detection from chest X-ray images using CLAHE-YCrCb, LBP, and machine learning algorithms

Datasets

Extracted features (M)

Training time (M)

Prediction (S)

Feature vector size

N-CLAHE-MEDICAL-IMAGES [16]

16.32

6.32

0.2

25

CoronaHack-chest X-ray-dataset [43]

47.39

12.54

0.8

25

DLAI3 Hackathon [44]

28.45

6.49

0.4

25

  1. (M and S) depict minutes and seconds, respectively