Discriminative mean µ/ε-ratios of 0.14, 0.26, 0.46 and 0.72 were found to be strongly different for each of the four microtexture classes. A measure on the degree of regularity in calcium grain sizes is given by the variance of data points. Structural characteristic, i.e. a distinct ...
The medical science branch can be categorized into two classes: anatomy and physiology. Information based on visual appearance comes under anatomy, while physiological information might not be visible, for example, diet, age, a parameter from the blood test. Medical imaging comes under the anatomy ...
we separate observations from each class. Next, we resample the minority classes (normal and COVID-19), setting the number of samples to match the majority class (pneumonia). Thus, the ratio of the three classes becomes 1:1:1 as shown in Fig.4b. ...