Research Article
JPEG Lifting Algorithm Based on Adaptive Block Compressed Sensing
Table 2
Comparison experiments of different vectorization methods on image reconstruction performance using standard test images.
| | Verification method | Vertical scanning | 2D scanning | Zigzag scanning | | Test image | ASM condition | r × c | PSNR/SSIM |
| | Lena | Condition = 2 | 64 × 4
32 × 8
16 × 16
8 × 32
4 × 64 | 30.69/0.8907
31.39/0.9150
31.72/0.9227
31.68/0.9248
31.07/0.9221 | 32.11/0.9402
32.74/0.9477
32.87/0.9470
32.02/0.9325
31.64/0.9321 | 30.86/0.8984
31.31/0.9138
31.73/0.9261
31.72/0.9257
30.78/0.9175 | | Goldhill | Condition = 1 | 64 × 4
32 × 8
16 × 16
8 × 32
4 × 64 | 29.12/0.8783
29.45/0.8977
29.83/0.9134
30.02/0.9113
29.98/0.9102 | 29.71/0.9211
30.21/0.9251
30.35/0.9335
30.28/0.9288
30.17/0.9191 | 29.14/0.8787
29.38/0.8923
29.95/0.9146
30.13/0.9192
29.87/0.9112 | | Peppers | Condition = 2 | 64 × 4
32 × 8
16 × 16
8 × 32
4 × 64 | 29.73/0.9031
30.09/0.9068
30.77/0.9309
30.91/0.9413
30.38/0.9421 | 30.90/0.9547
31.67/0.9585
32.02/0.9638
31.36/0.9565
30.63/0.9506 | 29.70/0.9034
30.20/0.9158
30.76/0.9293
30.60/0.9325
30.38/0.9418 |
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