Edge Impulse Experts / Acoustic Sensing of Worker Accidents Public

Target: Cortex-M4F 80MHz Clone this project

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Acoustic Sensing of Worker Accidents

Keyword spotting

About this project

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Data (2,387 samples)

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stop.9a69672b_nohash_3.wav.30oc3vtn.ingestion-c867f464-4d76p

ID: 106531547

Label: stop

Sample length: 1s

scream.wav.30oq909g.ingestion-c867f464-9trqc.s154

ID: 106532043

Label: scream

Sample length: 1s

stop.4a1e736b_nohash_3.wav.30oc0u81.ingestion-c867f464-5tklj

ID: 106531759

Label: stop

Sample length: 1s

cry.crying_7.wav.30ot24e9.ingestion-c867f464-5tklj.s11

ID: 106532949

Label: cry

Sample length: 1s

scream.wav.30oq909g.ingestion-c867f464-9trqc.s127

ID: 106532068

Label: scream

Sample length: 1s

cry.crying_15.wav.30p5jn61.ingestion-c867f464-9trqc.s6

ID: 106532858

Label: cry

Sample length: 1s

stop.8dc26a15_nohash_0.wav.30oc31e0.ingestion-c867f464-5tklj

ID: 106531583

Label: stop

Sample length: 1s

scream.30oqnnpr.ingestion-c867f464-4d76p.s82

ID: 106532262

Label: scream

Sample length: 1s

Model accuracy (Unoptimized (float32))

Validation set

96.6%

Test set

92.3%

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

Latency

401 ms.

Peak RAM usage

3.8K

Flash usage

550.6K

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Dataset summary

Data collected

39m 41s

Sensor

audio @ 16KHz

Labels

cry, help, scream, stop, unknown

Project info

Project ID	111611
Project version	1
License	No license attached
No. of views	250,705
No. of clones	83