Table 4 Processing time (seconds), energy consumption (Watts-hour), and maximum power dissipation (Watts) of different full spectral unmixing chains applied to the AVIRIS Cuprite scene
From: Performance versus energy consumption of hyperspectral unmixing algorithms on multi-core platforms
Number of | Endmember | Abundance | Time | Energy | Maximum |
|---|---|---|---|---|---|
endmembers | identification | estimation | power | ||
VD (20) | OSP-GS (34) | ULS (20) | 0.413 | 0.0468 | 492 |
VD (20) | OSP-GS (34) | ISRA (48) | 2.957 | 0.4297 | 543 |
VD (20) | N-FINDR (20) | ULS (20) | 2.332 | 0.2187 | 489 |
VD (20) | N-FINDR (20) | ISRA (48) | 4.899 | 0.6093 | 563 |
HySime (48) | OSP-GS (34) | ULS (20) | 15.508 | 2.1093 | 540 |
HySime (48) | OSP-GS (34) | ISRA (48) | 16.762 | 2.2812 | 597 |
HySime (48) | N-FINDR (20) | ULS (20) | 16.971 | 2.2343 | 540 |
HySime (48) | N-FINDR (20) | ISRA (48) | 18.077 | 2.4140 | 571 |