Table 3 Features extracted from the GCM
From: Soft-biometrics evaluation for people re-identification in uncontrolled multi-camera environments
Energy | \(\sum _{i=1}^{N} \sum _{j=1}^{N}[GCM(i,j)]^{2}\) |
Max probability | max i,j G C M(i,j) |
Entropy | \(\sum _{i=1}^{N} \sum _{j=1}^{N} GCM(i,j) \log _{2}[GCM(i,j)]\) |
Inertia | \(\sum _{i=1}^{N} \sum _{j=1}^{N} (i-j)^{2} GCM(i,j)\) |
Homogeneity | \(\sum _{i=1}^{N} \sum _{j=1}^{N}{ {p(i,j)}\over {1+(i,j)^{2}}}\) |