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