Research Article
Image Recognition and Encryption Algorithm Based on Artificial Neural Network and Multidimensional Chaotic Sequence
Table 4
The experiment data with median filter.
| | Parameter | [3 × 3] | [5 × 5] | [7 × 7] |
| | Frequency | 1 | 5 | 10 | 1 | 5 | 10 | 1 | 5 | 10 | | PSNR (dB) | 31.44 | 29.71 | 29.03 | 28.66 | 24.32 | 24.01 | 26.55 | 22.34 | 20.76 | | Identification number | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
|
|
