Research Article
Improved Deep Hashing with Scalable Interblock for Tourist Image Retrieval
Table 1
The subnetwork structure.
| | Type | Filter size/stride | Output size |
| | Conv1-1 | 3 × 3/1 | 224 × 224 × 64 | | Conv1-2 | 3 × 3/1 | 224 × 224 × 64 | | Max pool1 | 2 × 2/2 | 112 × 112 × 64 | | Conv2-1 | 3 × 3/1 | 112 × 112 × 128 | | Conv2-1 | 3 × 3/1 | 112 × 112 × 128 | | Max pool2 | 2 × 2/2 | 56 × 56 × 128 | | Conv3-1 | 3 × 3/1 | 56 × 56 × 256 | | Conv3-2 | 3 × 3/1 | 56 × 56 × 256 | | Conv3-3 | 3 × 3/1 | 56 × 56 × 256 | | Max pool3 | 2 × 2/2 | 28 × 28 × 256 | | Conv4-1 | 3 × 3/1 | 28 × 28 × 512 | | Conv4-2 | 3 × 3/1 | 28 × 28 × 512 | | Conv4-3 | 3 × 3/1 | 28 × 28 × 512 | | Max pool4 | 2 × 2/2 | 14 × 14 × 512 | | Conv5-1 | 3 × 3/1 | 14 × 14 × 512 | | Conv5-2 | 3 × 3/1 | 14 × 14 × 512 | | Conv5-3 | 3 × 3/1 | 14 × 14 × 512 | | Max pool5 | 2 × 2/2 | 7 × 7 × 512 | | Fc6 | — | 4096 | | Fc7 | — | 4096 |
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