Jan / Emergency vehices alarm Public

Target: Cortex-M4F 80MHz Clone this project

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Emergency vehices alarm

Model for audio recognition of an emergency vehicle alarm. More about the project here: https://hackaday.io/project/191087-pionear-making-roads-safer-for-deaf-drivers

Keyword spotting

About this project

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Data (12,422 samples)

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ambulance444_1

ID: 283449825

Label: SIREN

Sample length: 1s

road429_1

ID: 283445065

Label: Noise

Sample length: 1s

z_openset.1acc97de_nohash_0_two.wav.2bir4mql.eb89fd814ec1.json.2bjcd8n4.ingestion-7c8fd97d99-jwb2r

ID: 283447287

Label: Noise

Sample length: 395ms

z_openset.0d85a428_nohash_1_yes.wav.2bj90ua2.eb89fd814ec1.json.2bjcd6ja.ingestion-7c8fd97d99-v2784

ID: 283447397

Label: Noise

Sample length: 425ms

ambulance781_01

ID: 283449400

Label: SIREN

Sample length: 1s

ambulance643_06

ID: 283449636

Label: SIREN

Sample length: 1s

ambulance903_4

ID: 283447538

Label: SIREN

Sample length: 1s

z_openset.2a89ad5c_nohash_0.wav.2biqr707.eb89fd814ec1.json.2bjccip3.ingestion-7c8fd97d99-jwb2r

ID: 283447107

Label: Noise

Sample length: 360ms

Model accuracy (Unoptimized (float32))

Validation set

96.7%

Test set

96.3%

On-device performance (Cortex-M4F 80MHz, Quantized (int8))

Latency

2425 ms.

Peak RAM usage

3.9K

Flash usage

549.0K

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Dataset summary

Data collected

3h 21m 43s

Sensor

audio @ 16KHz

Labels

Noise, SIREN

Project info

Project ID	145554
Project version	4
License	Apache 2.0
No. of views	424,410
No. of clones	59