Research Article
Cross-Modal Discrimination Hashing Retrieval Using Variable Length
Table 2
MAP text retrieval image txt2img.
| ā | WIKI data set | NUS-WIDE data set | MIRFlickr data set | 16 | 32 | 64 | 128 | 16 | 32 | 64 | 128 | 16 | 32 | 64 | 128 |
| CCA | 0.168 | 0.159 | 0.154 | 0.150 | 0.371 | 0.365 | 0.362 | 0.360 | 0.579 | 0.574 | 0.572 | 0.570 | SCM | 0.226 | 0.246 | 0.249 | 0.253 | 0.535 | 0.540 | 0.542 | 0.539 | 0.615 | 0.624 | 0.628 | 0.631 | SEPH | 0.631 | 0.658 | 0.659 | 0.669 | 0.683 | 0.695 | 0.693 | 0.708 | 0.710 | 0.744 | 0.727 | 0.744 | GSPH | 0.645 | 0.663 | 0.671 | 0.674 | 0.681 | 0.697 | 0.686 | 0.714 | 0.726 | 0.742 | 0.748 | 0.764 | VHC | 0.487 | 0.748 | 0.751 | 0.757 | 0.686 | 0.715 | 0.761 | 0.776 | 0.766 | 0.780 | 0787 | 0.791 |
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