Skip to main content

Table 2 Comparison of clustering algorithms on \(\mathcal {D}_{2}\)

From: A fast source-oriented image clustering method for digital forensics

Algorithms 1024×1024   512×512   512×256  
  \(\mathcal {P}\) \(\mathcal {R}\) \(\mathcal {F}\) \(\mathcal {A}\) \(\mathcal {N}\) \(\mathcal {P}\) \(\mathcal {R}\) \(\mathcal {F}\) \(\mathcal {A}\) \(\mathcal {N}\) \(\mathcal {P}\) \(\mathcal {R}\) \(\mathcal {F}\) \(\mathcal {A}\) \(\mathcal {N}\)
SC [31] 0.34 0.98 0.51 0.17 0.28 0.35 0.97 0.51 0.19 0.32 0.41 0.78 0.54 0.21 0.44
HC [34] 0.82 0.58 0.68 0.63 1.48 0.50 0.77 0.61 0.28 0.68 0.85 0.14 0.24 0.59 5.60
SNNC [43] 0.88 0.48 0.62 0.76 1.80 0.60 0.19 0.29 0.37 2.80 0.54 0.16 0.24 0.27 3.16
NCUT [45] 0.86 0.20 0.33 0.71 4.28 0.75 0.30 0.43 0.61 2.56 0.72 0.38 0.50 0.58 1.76
MRF [49] 0.97 0.49 0.65 0.91 1.88 0.79 0.47 0.59 0.58 1.56 0.76 0.50 0.60 0.53 1.44
Proposed 0.97 0.78 0.86 0.91 1.20 0.92 0.87 0.89 0.87 1.04 0.88 0.83 0.85 0.78 1.04