Table 3.
Comparison of the compression ratios (%) between the proposed method and other standard compression methods.
| Sensor | Proposed | MPEG-4 ALS (Fixed) |
MPEG-4 ALS (Adaptive) |
MPEG-4 ALS (BGMC) |
FLAC (Fast) |
FLAC (Best) |
WavPack (Fast) |
WavPack (HQ) |
|---|---|---|---|---|---|---|---|---|
| #4 | 57.0 | 60.4 | 60.5 | 59.8 | 63.9 | 61.0 | 61.6 | 60.7 |
| #5 | 59.7 | 63.1 | 63.1 | 62.5 | 66.5 | 63.6 | 64.4 | 63.3 |
| #6 | 66.1 | 69.5 | 69.6 | 68.9 | 72.6 | 70.1 | 70.9 | 69.8 |
| #7 | 68.4 | 71.7 | 71.8 | 71.2 | 75.3 | 72.3 | 73.4 | 72.0 |
| #8 | 63.4 | 66.5 | 66.6 | 65.9 | 71.3 | 67.1 | 68.0 | 66.7 |
| Avg. | 62.9 | 66.2 | 66.3 | 65.7 | 69.9 | 66.8 | 67.7 | 66.5 |