Research Article
Secure Data Fusion in Wireless Multimedia Sensor Networks via Compressed Sensing
Table 1
The performance is measured by PSNR (dB).
| Number of samples | Peppers | Lena | Boats |
| 2000 | 19.03 | 18.56 | 18.32 | 3000 | 22.34 | 21.23 | 21.16 | 4000 | 25.12 | 25.01 | 24.93 | 5000 | 28.20 | 28.02 | 28.09 | 6000 | 30.16 | 29.67 | 29.73 |
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