Statistically Matched Wavelet Based Texture Synthesis in a Compressive Sensing Framework
Table 3
Illustrating the PSNR and MOS data of the proposed model ((a) floor box, (b) black hole, (c) escalator, and (d) brick wall) using JPEG2000, conventional wavelet based CS scheme (DWT-CS) [21, 35], and our proposed CS scheme (SMWT-CS).
(a) Sequence: floor box ().
CS measurements (Number of coefficients for JPEG2000)
(PSNR in db) (JPEG2000)
(PSNR in db) (DWT-CS)
(PSNR in db) (Our scheme, SMWT-CS )
(MOS) (Our scheme, SMWT-CS)
2000
39.19
30.47
42.86
5.0
4000
41.30
32.93
44.02
5.0
6000
41.85
36.39
45.40
5.0
8000
41.90
38.19
46.96
5.0
10000
41.90
42.27
48.98
5.0
12000
41.90
45.01
51.16
5.0
(b) Sequence: black hole ().
CS measurements (Number of coefficients for JPEG2000)
(PSNR in db) (JPEG2000)
(PSNR in db) (DWT-CS)
(PSNR in db) (Our scheme, SMWT-CS)
(MOS) (Our scheme, SMWT-CS)
2000
38.88
31.18
46.8
5.0
4000
41.51
34.43
47.86
5.0
6000
41.97
36.72
49.06
5.0
8000
41.98
39.63
50.58
5.0
10000
41.98
42.86
52.24
5.0
12000
41.98
46.30
54.16
5.0
(c) Sequence: escalator ().
CS measurement (Number of coefficients for JPEG2000)
(PSNR in db) (JPEG2000)
(PSNR in db) (DWT-CS)
(PSNR in db) (Our scheme, SMWT-CS)
(MOS) (Our scheme, SMWT-CS)
2000
30.86
13.93
17.22
3.0
4000
31.08
16.13
19.63
3.5
6000
34.76
18.26
22.13
4.0
8000
38.39
20.88
24.75
4.2
10000
40.07
23.75
27.84
4.4
12000
40.56
27.48
31.76
4.8
(d) Sequence: brick wall ().
CS measurements (Number of coefficients for JPEG2000)
