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Table 2 The mAP(%) values of the comparative experimental results in the GIST1M dataset

From: Minimal residual ordinal loss hashing with an adaptive optimization mechanism

NN

Bits

MROLH

MROLB

OCH

KMH_QRank

KMH

ITQ_QRank

ITQ_WhRank

ITQ

LSH_QRank

LSH_WhRank

LSH

10

32

4.35

4.26

4.03

3.87

2.35

2.42

1.97

1.67

1.33

1.09

0.89

 

64

8.23

8.17

7.64

7.18

4.42

6.03

4.95

3.26

3.32

2.13

1.99

 

128

11.14

11.06

10.53

10.22

6.79

8.75

6.39

4.27

6.83

4.86

2.75

100

32

3.98

3.93

3.75

3.61

2.17

2.25

1.68

1.43

1.08

0.85

0.67

 

64

7.84

7.75

7.42

6.85

4.27

5.87

4.71

3.02

3.07

1.88

1.67

 

128

10.53

10.48

10.27

10.03

6.54

8.57

6.13

4.01

6.58

4.62

2.56