Table 1 Detail description of data collected through ML1-WS audio sensor integrated with cameras.
From: Large-scale audio dataset for emergency vehicle sirens and road noises
Sensor ID | Format | Sampling Frequency | Variable Bit Rate (VBR) | Frequency Range | Operating Temperature | Sensor Pattern | Height at which audio sensor is installed |
|---|---|---|---|---|---|---|---|
ML1-WS_0011 | M4a | 44100 Hz | 199 kbps | 50-16k Hz | 34–35 C | Omni-directional | 30 Meters |
ML1-WS_0012 | M4a | 44100 Hz | 199 kbps | 50-16k Hz | 34–35 C | Omni-directional | 45 Meters |
ML1-WS_0013 | M4a | 44100 Hz | 199 kbps | 50-16k Hz | 34–35 C | Omni-directional | 10 Meters |
ML1-WS_0014 | M4a | 44100 Hz | 199 kbps | 50-16k Hz | 32–33 C | Omni-directional | 15 Meters |