Customized First and Second Order Statistics Based Operators to Support Advanced Texture Analysis of MRI Images

Table 3

II° experimental session: model parameter definition.

Model parameter definition
Body regions	Training patients	Training images	First and second order statistics based operators
			𝑀(𝑛1)	𝐶(𝑛2)	HG(𝑑)(𝑛3)	CT(𝑑)(𝑛4,𝑛5)	ID(𝑑)(𝑛6,𝑛7)	ET(𝑑)(𝑛8,𝑛9)	CR(𝑑)(𝑛10,𝑛11)	DE(𝑑)(𝑛12,𝑛13)
Brain	55	135	𝑛1=1,2	𝑛2=2,3	𝑛3=2,3; 𝑑=1,2,3,4	𝑛4=2,3; 𝑛5=1,2; 𝑑=1,2,3,4	𝑛6=1,2,3; 𝑛7=2; 𝑑=1,2,3,4	𝑛8=1,2; 𝑛9=1,2; 𝑘1=2; 𝑑=1,2,3,4	𝑛10=1,2,3; 𝑛11=1,3; 𝑑=1,3	𝑛12=2,3,4; 𝑛13=2,4; 𝑘2=2; 𝑑=2,4
Heart	45	105	𝑛1=1,2	𝑛2=2,3	𝑛3=2,3; 𝑑=1,2,3,4	𝑛4=2,3; 𝑛5=1,2; 𝑑=1,2,3,4	𝑛6=2,3; 𝑛7=2; 𝑑=2,4	𝑛8=2,3; 𝑛9=2; 𝑘1=2; 𝑑=2,4	𝑛10=1,3; 𝑛11=2,3; 𝑑=1,2,4	𝑛12=1,4; 𝑛13=2,4; 𝑘2=2; 𝑑=1,2,4
Liver	35	85	𝑛1=1,2	𝑛2=2,3	𝑛3=2,3,4; 𝑑=1,2,3,4	𝑛4=2,3; 𝑛5=1,2; 𝑑=1,2,3,4	𝑛6=1,3; 𝑛7=3; 𝑑=1,2,3,4	𝑛8=1,2,3; 𝑛9=3; 𝑘1=2; 𝑑=2,3,4	𝑛10=2,4; 𝑛11=3; 𝑑=1,2,4,6	𝑛12=1,4; 𝑛13=2; 𝑘2=2; 𝑑=1,2,3,4
Bone	25	55	𝑛1=1,2	𝑛2=2,3,4	𝑛3=2,3,4; 𝑑=2,4,6	𝑛4=2,3; 𝑛5=2; 𝑑=2,3,4	𝑛6=1,3; 𝑛7=2; 𝑑=2,3,4	𝑛8=2,3,4; 𝑛9=3; 𝑘1=2; 𝑑=2,4	𝑛10=2,4; 𝑛11=2,4,6; 𝑑=2,4	𝑛12=3; 𝑛13=3; 𝑘2=2; 𝑑=2,4