ID | Method | 12/16-bits | 32-bits | 48-bits | 64-bits |
---|---|---|---|---|---|
1 | Deep learning of binary hash [68] | 89.30% | 89.72% | 89.73% | - |
2 | Deep hashing for compact binary codes [69] | 46.75% | 51.01% | - | 52.50% |
3 | Unsupervised deep neural networks hashing [23] | 19.43% | 24.86% | - | 27.73% |
4 | Supervised deep hashing [22] | 46.5% | 52.1% | 53.2% | - |
5 | Semantics-preserving deep hashing [23] | - | - | 89.97% | - |
6 | Binary deep neural network hashing [26] | 67.32% | 69.62% | - | - |
7 | Bit-scalable deep hashing [27] | 55.2% | 55.8% | 58.1% | - |
8 | One-stage deep hashing [28] | 61.46% | 62.87% | 63.05% | 63.26% |
9 | Deep pairwise-supervised hashing [29] | 71.3% | 74.4% | 75.7% | - |
10 | Deep hashing network [72] | 55.5% | 60.3% | 62.1% | - |
11 | Deep semantic-preserving and ranking-based hashing [73] | ≈ 78% | ≈ 78% | ≈ 77% | - |