From: Determining similarity in histological images using graph-theoretic description and matching methods for content-based image retrieval in medical diagnostics
Precision at different scopes for histogram based method
P s / Window size
64×64
128×128
256×256
512×512
Average P s
P10
23
45
55
37
P 20
21
35
46
13
29
P 30
16
33
43
18
28
P 40
14
41
26
P 50
12
39
20
24