Skip to main content
. 2014 Jan 15;14(1):1474–1496. doi: 10.3390/s140101474

Table 1.

Energy consumption and reconstruction accuracy for all frameworks. BCI, brain computer interface.

CR 8:1 6:1 5:1 4:1 3.5:1 3:1 2.5:1 2:1

Energy Consumption

Cycle Count Proposed 502,200 507,690 512,448 519,402 524,526 531,480 542,757 557,477
BSBL 429,486 429,486 429,486 429,486 429,486 429,486 429,486 429,486
JPEG2000 4,908,731 4,908,367 4,908,055 4,907,535 4,907,171 4,906,703 4,905,975 4,904,831

Run Time Proposed 68.11 ms 68.86 ms 69.50 ms 70.45 ms 71.14 ms 72.08 ms 73.61 ms 75.61 ms
BSBL 58.25 ms 58.25 ms 58.25 ms 58.25 ms 58.25 ms 58.25 ms 58.25 ms 58.25 ms
JPEG2000 665.8 ms 665.7 ms 665.7 ms 665.6 ms 665.6 ms 665.5 ms 665.4 ms 665.3 ms

Computation Energy Proposed 1.55 mJ 1.56 mJ 1.58 mJ 1.60 mJ 1.61 mJ 1.64 mJ 1.67 mJ 1.72 mJ
BSBL 1.32 mJ 1.32 mJ 1.32 mJ 1.32 mJ 1.32 mJ 1.32 mJ 1.32 mJ 1.32 mJ
JPEG2000 15.11 mJ 15.11 mJ 15.11 mJ 15.11 mJ 15.11 mJ 15.11 mJ 15.10 mJ 15.10 mJ

Computation + Transmission Energy Proposed 1.99 mJ 2.15 mJ 2.29 mJ 2.48 mJ 2.62 mJ 2.82 mJ 3.08 mJ 3.49 mJ
BSBL 1.76 mJ 1.91 mJ 2.03 mJ 2.20 mJ 2.33 mJ 2.50 mJ 2.73 mJ 3.09 mJ
JPEG2000 15.55 mJ 15.70 mJ 15.82 mJ 15.99 mJ 16.12 mJ 16.29 mJ 16.51 mJ 16.87 mJ

Reconstruction Accuracy

NMSE (BCI Dataset) Proposed 0.3136 0.2171 0.1661 0.1127 0.0856 0.0580 0.0328 0.0108
BSBL 0.5012 0.3723 0.3124 0.2273 0.1910 0.1554 0.1251 0.0919
JPEG2000 0.1159 0.0910 0.0770 0.0612 0.0527 0.0435 0.0333 0.0220

NMSE (Seizure Dataset) Proposed 0.6471 0.5049 0.4247 0.3244 0.2746 0.2106 0.1410 0.0743
BSBL 0.6689 0.5381 0.4610 0.3538 0.3076 0.2613 0.2126 0.1597
JPEG2000 0.1967 0.1504 0.1246 0.0971 0.0825 0.0675 0.0517 0.0351

NMSE (Sleep Dataset) Proposed 0.3048 0.1754 0.1133 0.0628 0.0430 0.0248 0.0125 0.0036
BSBL 0.4260 0.2983 0.2352 0.1514 0.1189 0.0913 0.0644 0.0404
JPEG2000 0.0568 0.0344 0.0243 0.0156 0.0118 0.0084 0.0055 0.0030