Research Article
JPEG Lifting Algorithm Based on Adaptive Block Compressed Sensing
Table 3
Comparison experiments of different vectorization methods on image reconstruction performance using texture test images.
| | Verification method | Vertical scanning | 2D scanning | Zigzag scanning | | Test image | η | r × c | PSNR/SSIM |
|
ASM condition = 4 | 0.3 | 32 × 8
16 × 16
8 × 32 | 30.92/0.7101
31.50/0.7620
31.39/0.7433 | 31.52/0.7461
32.04/0.7878
31.54/0.7439 | 32.43/0.8244
33.06/0.8407
32.55/0.8291 | | 0.4 | 32 × 8
16 × 16
8 × 32 | 32.05/0.8195
32.53/0.8430
32.39/0.8377 | 32.51/0.8276
32.91/0.8497
32.27/0.8256 | 33.97/0.8846
34.01/0.8823
33.87/0.8851 |
ASM Condition = 3 | 0.3 | 32 × 8
16 × 16
8 × 32 | 28.47/0.8046
28.62/0.8179
28.53/0.8113 | 28.84/0.8715
29.01/0.8834
28.90/0.8740 | 29.14/0.9033
29.17/0.8967
29.25/0.9119 | | 0.4 | 32 × 8
16 × 16
8 × 32 | 28.84/0.8659
29.04/0.8817
29.08/0.8941 | 29.44/0.9261
29.65/0.9329
29.34/0.9220 | 29.69/0.9365
29.74/0.9353
29.67/0.9354 |
|
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