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Table 1 Calculated slopes

From: 3D facial expression recognition using maximum relevance minimum redundancy geometrical features

s 1 =( β 2 β 1 ) s 2 =( β 2 β 3 ) s 3 =( β 5 β 4 ) s 4 =( β 5 β 6 )
s 7 =( β 9 β 8 ) s 8 =( β 9 β 13 ) s 9 =( β 7 β 1 ) s 7 =( β 2 β 8 )
s 11 =( β 7 β 13 ) s 12 =( β 9 β 3 ) s 13 =( β 9 β 8 ) s 14 =( β 9 β 13 )
s 15 =( β 10 β 4 ) s 16 =( β 10 β 11 ) s 17 =( β 10 β 14 ) s 18 =( β 12 β 6 )
s 19 =( β 12 β 11 ) s 20 =( β 12 β 14 ) s 21 =( β 21 β 7 ) s 22 =( β 21 β 16 )
s 23 =( β 21 β 22 ) s 24 =( β 21 β 28 ) s 25 =( β 21 β 29 ) s 26 =( β 22 β 17 )
s 27 =( β 23 β 24 ) s 28 =( β 23 β 22 ) s 29 =( β 24 β 19 ) s 30 =( β 25 β 12 )
s 31 =( β 25 β 20 ) s 32 =( β 25 β 24 ) s 33 =( β 25 β 26 ) s 34 =( β 25 β 31 )
s 35 =( β 27 β 26 ) s 36 =( β 27 β 8 ) s 37 =( β 30 β 31 ) s 38 =( β 30 β 29 )