Research Article
Adaptive Image Compressive Sensing Using Texture Contrast
Table 1
Comparison of PSNRs (dB) reconstructed images when using different algorithms.
| | Lenna | Barbara | Peppers | Goldhill | Mandrill |
| | Sparse representation | | | | | | MH-SPL | 25.12 | 21.05 | 24.41 | 24.07 | 19.23 | NESTA | 21.14 | 18.90 | 20.25 | 21.11 | 18.04 | Quantization | | | | | | DPCM + NESTA | 21.14 | 18.90 | 20.25 | 21.11 | 18.04 | Proposed | 21.04 | 19.13 | 20.90 | 21.14 | 18.07 | | Sparse representation | | | | | | MH-SPL | 29.89 | 24.91 | 30.08 | 28.19 | 21.54 | NESTA | 27.28 | 22.99 | 26.86 | 26.32 | 20.46 | Quantization | | | | | | DPCM + NESTA | 27.28 | 22.99 | 26.86 | 26.32 | 20.46 | Proposed | 33.32 | 27.92 | 32.69 | 30.51 | 23.67 | | Sparse representation | | | | | | MH-SPL | 32.93 | 27.74 | 33.21 | 30.72 | 23.50 | NESTA | 30.83 | 25.52 | 31.16 | 29.63 | 22.77 | Quantization | | | | | | DPCM + NESTA | 30.83 | 25.52 | 31.16 | 29.63 | 22.77 | Proposed | 37.79 | 32.49 | 36.40 | 34.61 | 27.79 |
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