Medical Image Classification Based on Deep Features Extracted by Deep Model and Statistic Feature Fusion with Multilayer Perceptron^‬

Table 2

Summary of the symbols.

Symbols	The detail description
G	The gray-level co-occurrence matrix
s	The size of G
	The i-th row j-th column element in G
,	, are the means the marginal distribution of G
,	, are the standard deviations of the marginal distribution of G
P	A matrix for representation of the image
N	The number of pixels in P
	The j-th pixel of the i-th channel in P
	The mean of the i-th channel in P
	The variance of the i-th channel in P
	The skewness of the i-th channel in P