Research Article
Cross-Modal Discrimination Hashing Retrieval Using Variable Length
Table 1
MAP image retrieval text img2txt.
| ā | WIKI data set | NUS-WIDE data set | MIRFlickr data set | 16 | 32 | 64 | 128 | 16 | 32 | 64 | 128 | 16 | 32 | 64 | 128 |
| CCA | 0.184 | 0.170 | 0.150 | 0.140 | 0.373 | 0.366 | 0.361 | 0.358 | 0.579 | 0.574 | 0.571 | 0.568 | SCM | 0.234 | 0.241 | 0.246 | 0.257 | 0.501 | 0.542 | 0.553 | 0.551 | 0.610 | 0.631 | 0.647 | 0.641 | SEPH | 0.276 | 0.296 | 0.300 | 0.313 | 0.560 | 0.578 | 0.582 | 0.581 | 0.671 | 0.652 | 0.681 | 0.648 | GSPH | 0.272 | 0.290 | 0.305 | 0.307 | 0.571 | 0.582 | 0.585 | 0.593 | 0.665 | 0.676 | 0.687 | 0.692 | VHC | 0.271 | 0.368 | 0.351 | 0.369 | 0.627 | 0.632 | 0.644 | 0.656 | 0.766 | 0.772 | 0.778 | 0.779 |
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