Research Article
Image Recognition and Encryption Algorithm Based on Artificial Neural Network and Multidimensional Chaotic Sequence
Table 9
The experiment data with different occlusion.
| | Occlusion | Occluded by glasses | Occluded by mask | Occluded by hat | | Small | Middle | Large | Small | Middle | Large | Small | Middle | Large |
| | PSNR (dB) | 18.89 | 17.22 | 15.43 | 18.78 | 17.21 | 15.41 | 12.78 | 11.66 | 10.81 | | Identification number | 1 | 1 | 21 | 1 | 1 | 1 | 25 | 25 | 25 |
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