Research Article
Multimedia Communication Security in 5G/6G Coverless Steganography Based on Image Text Semantic Association
Table 5
Comparison of capacity with other algorithms.
| | Algorithm | Cover size | Embedding rate |
| | Pixel | 512 × 512 | 3.82 × 10−5 | | SIFT_Hash | 512 × 512 | 6.86 × 10−5 | | DCT_LDA | 512 × 512 | 5.7 × 10−5 | | SIFT_BOF | 512 × 512 | 3.82 × 10−5 | | Ours | 512 × 512 | 1.1 × 10−3 |
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