Table 7.
Juxtaposition of the watermarking transparency expressed by PRD value for selected literature methods and this work
| Work | PRD (%) | Comment |
|---|---|---|
| Wang [8] | 0.000 | reversible watermarking, 20 arrhythmia ECG files from Massachussetts Institute of Technology-Beth Israel Hospital (MIT-BIH) Database [36] |
| Jero [22] | 0.006–0.036 | 561 bytes patient data is embedded into a 76,800 samples ECG strip, MIT-BIH Database files 101–109 |
| Jero [23] | 0.007–0.11 | 83–502 bytes patient data is embedded into a 76,800 samples ECG strip, unspecified MIT-BIH Database file |
| Ibaida [17] | 0.02–0.32 | bit depth 2–5; 81 normal ECG segments from The Creighton University Ventricular Tachyarrhythmia Database [36] |
| this work | 0.06–0.51 | bit depth 2–5; 100 atrial ECG files from CSE Multilead Dataset 3 |
| Awarsamol [27] | 0.22–0.64 | measured in time-scale domain, three unspecified Physionet records |
| Ibaida [18] | 0.35–0.81 | 18 normal sinus rhythm 10-s ECG files from custom-recorded database |