Figure 1 | Scientific Reports

Figure 1

From: COVID-Classifier: an automated machine learning model to assist in the diagnosis of COVID-19 infection in chest X-ray images

Figure 1

(A) Feature extraction schematic diagram to build a feature array for each CXR image using the Texture, FFT, Wavelet, GLCM, and GLDM methods (See method section for the description of the features). (B) A schematic diagram of creating a feature pool for 420 CXR images and applying a feature reduction method. (C,D) Correlation analysis of features. The heat map (C) and histogram representation (D) of the Pearson correlation coefficients.

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