7. Citra yang Digunakan
a Citra Asli 1 b Citra Asli 2
c Citra Watermark Gambar 5 : Citra Berukuran 512x512 px yang Digunakan
V. ANALISIS HASIL PENELITIAN
1. Pengukuran PSNR pada watermarked images
a. Pengukuran dengan output JPG Tabel 1 Hasil Pengukuran nilai PSNR dengan output JPG
Nilai Alpha Nilai PSNR Citra 1
Nilai PSNR Citra 2 DWT-
SVD RDWT-
SVD DWT-
SVD RDWT-
SVD
0.01 32.3422
32.3429 32.3068
32.3097 0.02
30.9107 30.9144
30.8175 30.8194
0.03 29.3110
29.3263 29.1176
29.1184 0.04
27.7919 27.7946
27.5232 27.5230
0.05 26.4334
26.4415 26.0852
26.0889 0.06
25.2398 25.2548
24.8027 24.8118
0.07 24.1951
24.2066 23.6760
23.6831 0.08
23.2533 23.2686
22.6831 22.6909
0.09 22.4041
22.4166 21.7744
21.7847 0.10
21.6242 21.6422
20.9626 20.9695
0.11 20.9152
20.9322 20.2308
20.2369 0.12
20.2528 20.2698
19.5688 19.5732
0.13 19.6406
19.6587 18.9542
18.9612 0.14
19.0706 19.0863
18.3941 18.3969
0.15 18.5366
18.5578 17.8770
17.8840 0.16
18.0461 18.0644
17.3970 17.4047
0.17 17.5929
17.6078 16.9535
16.9606 0.18
17.1666 17.1851
16.5405 16.5477
0.19 16.7710
16.7888 16.1574
16.1638 0.20
16.3980 16.4180
15.7965 15.8026
b. Pengukuran dengan output BMP Tabel 2 Hasil Pengukuran nilai PSNR dengan output BMP
Nilai Alpha Nilai PSNR Citra 1
Nilai PSNR Citra 2 DWT-
SVD RDWT-
SVD DWT-
SVD RDWT-
SVD
0.01 41.0003
41.0203 40.8873
40.8994 0.02
35.0293 35.0434
34.9495 34.9607
0.03 31.6093
31.6272 31.4537
31.4648 0.04
29.2148 29.2331
28.9808 28.9914
0.05 27.3845
27.4033 27.0633
27.0735 0.06
25.9097 25.9283
25.5066 25.5180
0.07 24.6752
24.6945 24.1983
24.2096 0.08
23.6122 23.6315
23.0714 23.0826
0.09 22.6767
22.6962 22.0834
22.0945 0.10
21.8386 21.8584
21.2063 21.2174
0.11 21.0784
21.0982 20.4212
20.4321 0.12
20.3825 20.4027
19.7140 19.7247
0.13 19.7413
19.7614 19.0720
19.0829 0.14
19.1479 19.1682
18.4864 18.4970
0.15 18.5977
18.6184 17.9486
17.9592 0.16
18.0889 18.1090
17.4527 17.4633
0.17 17.6167
17.6369 16.9947
17.0048 0.18
17.1790 17.1988
16.5700 16.5801
0.19 16.7710
16.7909 16.1751
16.1848 0.20
16.3889 16.4088
15.8053 15.8150
c. Pengukuran dengan output PNG Tabel 3 Hasil Pengukuran nilai PSNR dengan output PNG
Nilai Alpha Nilai PSNR Citra 1
Nilai PSNR Citra 2 DWT-
SVD RDWT-
SVD DWT-
SVD RDWT-
SVD
0.01 41.0003
41.0203 40.8873
40.8994 0.02
35.0293 35.0434
34.9495 34.9607
0.03 31.6093
31.6272 31.4537
31.4648 0.04
29.2148 29.2331
28.9808 28.9914
0.05 27.3845
27.4033 27.0633
27.0735 0.06
25.9097 25.9283
25.5066 25.5180
0.07 24.6752
24.6945 24.1983
24.2096 0.08
23.6122 23.6315
23.0714 23.0826
0.09 22.6767
22.6962 22.0834
22.0945 0.10
21.8386 21.8584
21.2063 21.2174
0.11 21.0784
21.0982 20.4212
20.4321
0.12 20.3825
20.4027 19.7140
19.7247 0.13
19.7413 19.7614
19.0720 19.0829
0.14 19.1479
19.1682 18.4864
18.4970 0.15
18.5977 18.6184
17.9486 17.9592
0.16 18.0889
18.1090 17.4527
17.4633 0.17
17.6167 17.6369
16.9947 17.0048
0.18 17.1790
17.1988 16.5700
16.5801 0.19
16.7710 16.7909
16.1751 16.1848
0.20 16.3889
16.4088 15.8053
15.8150
d. Pengukuran dengan output TIFF Tabel 4 Hasil Pengukuran nilai PSNR dengan output TIFF
Nilai Alpha Nilai PSNR Citra 1
Nilai PSNR Citra 2 DWT-
SVD RDWT-
SVD DWT-
SVD RDWT-
SVD
0.01 41.0003
41.0203 40.8873
40.8994 0.02
35.0293 35.0434
34.9495 34.9607
0.03 31.6093
31.6272 31.4537
31.4648 0.04
29.2148 29.2331
28.9808 28.9914
0.05 27.3845
27.4033 27.0633
27.0735 0.06
25.9097 25.9283
25.5066 25.5180
0.07 24.6752
24.6945 24.1983
24.2096 0.08
23.6122 23.6315
23.0714 23.0826
0.09 22.6767
22.6962 22.0834
22.0945 0.10
21.8386 21.8584
21.2063 21.2174
0.11 21.0784
21.0982 20.4212
20.4321 0.12
20.3825 20.4027
19.7140 19.7247
0.13 19.7413
19.7614 19.0720
19.0829 0.14
19.1479 19.1682
18.4864 18.4970
0.15 18.5977
18.6184 17.9486
17.9592 0.16
18.0889 18.1090
17.4527 17.4633
0.17 17.6167
17.6369 16.9947
17.0048 0.18
17.1790 17.1988
16.5700 16.5801
0.19 16.7710
16.7909 16.1751
16.1848 0.20
16.3889 16.4088
15.8053 15.8150
2. Pengukuran CC pada extracted watermark images
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