how compare faces with Chi-squared distribution?
I have next lhph:
face1:64 60 191 7 225 195 207 135 15 15...
face2:239 239 207 60 195 195 195 131 199...
face3:4 30 32 194 30 15 143 1 4 143 7 143 ...
...
newFace : 248 108 1 7 225 195 207 135 15 15...
I see newFace is the face1.
How I be able to use Chi-squared distribution for face recognition?