From: Automatic and online setting of similarity thresholds in content-based visual information retrieval problems
f
CAPTE
INRIA
Corel
Cosine of the θ angle
0.82
0.96
0.85
Pearson correlation coefficient
0.88
0.97
0.91
Histogram intersection
0.78
0.98
0.69
Euclidean distance
0.40
0.72
0.45
Manhattan distance
0.56
0.70