Research Article

Computer Aided Diagnosis System for Detection of Cancer Cells on Cytological Pleural Effusion Images

Table 3

List of CCFOS features and their associated equations.

Feature NameEquation

Mean

Standard deviation

Smoothness

Variance

Skewness

Kurtosis

Energyā€‰

is the number of pixels with gray level , and L represents the number of gray-level bins set for .