Table 2.
Comparison of event-based sensors.
| DVS | DAVIS | ATIS | |
|---|---|---|---|
| Major function | Asynchronous detection of temporal contrast | See DVS + synchronuos imaging | See DVS + Intensity measurement for every single event |
| Resolution | 128 × 128 | 240 × 180 | 304 × 240 |
| Gray-scale value | ✗ | Synchronous | Asynchronous |
| Circuits per pixel | 1 | 1 | 2 |
| Exposure time | ✗ | Uniform | Uneven |
| Latency | 15 μs | 3 μs | 4 μs |
| Noise | Very strong (2.1%) |
Strong (APS: 0.4%, DVS: 3.5%) |
Medium (0.25%) |
| Dynamic range | 120 dB | 130 dB | 143 dB |
| Pixel size | 0.35 × 0.35 μm | 0.18 × 0.18 μm | 0.30 × 0.30 μm |
| Costs | 2,590/2,250 € | 4,140/3,630 € | 5,000/4,000 € |
| Contrast sensitivity | 15% | 11% | 30% |
| Date of publication | 2008 | 2013 | 2011 |
| Application | Dynamic scenes | Dynamic scenes | Surveillance |
| Classification regarding Table 1 | |||
| SC TD AE |
SC TD APS: FE DVS: AE |
SC TD & TC AE |
|