Edge Impulse Experts / Acoustic Sensing of Worker Accidents Public

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Acoustic Sensing of Worker Accidents

Keyword spotting

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Data (2,387 samples)

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stop.7cb5c0b7_nohash_0.wav.30oc2gpb.ingestion-c867f464-4d76p

ID: 106531639

Label: stop

Sample length: 882ms

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

ID: 106532068

Label: scream

Sample length: 1s

stop.3ac2e76f_nohash_0.wav.30oc0ca5.ingestion-c867f464-9trqc

ID: 106531806

Label: stop

Sample length: 975ms

stop.stop_fc3ba625_nohash_2.wav.23sfjq1e.ingestion-6bc8b65f8c-cfffs.wav.24fh258o.ingestion-7455f94948-tfz5w.json.2bip391l.eb89fd814ec1.json.2bjbkmlt.ingestion-7c8fd97d99-jwb2r.wav.30oceeb2.ingestion-c867f464-4d76p

ID: 106531532

Label: stop

Sample length: 968ms

cry.crying_13.wav.30p57j69.ingestion-c867f464-9trqc.s2

ID: 106532886

Label: cry

Sample length: 1s

unknown.z_openset.noise.orig_train.Restaurant_1.wav.171000.wav.2biqkol2.eb89fd814ec1.json.2bjboojk.ingestion-7c8fd97d99-v2784.wav.30oblri8.ingestion-c867f464-5tklj

ID: 106531399

Label: unknown

Sample length: 1s

help.30ogikb9.ingestion-c867f464-9trqc.s94

ID: 106532431

Label: help

Sample length: 1s

help.30ogikb9.ingestion-c867f464-9trqc.s104

ID: 106532429

Label: help

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	268,505
No. of clones	85