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 |