Edge Impulse Experts / Acoustic Sensing of Worker Accidents Public

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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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unknown.z_openset.noise.orig_train.Restaurant_1.wav.88000.wav.2biqko88.eb89fd814ec1.json.2bjboltu.ingestion-7c8fd97d99-v2784.wav.30oblqd6.ingestion-c867f464-4d76p

ID: 106531407

Label: unknown

Sample length: 1s

scream.wav.30oq909g.ingestion-c867f464-9trqc.s197

ID: 106531993

Label: scream

Sample length: 1s

cry.crying_11.wav.30p4tedu.ingestion-c867f464-4d76p.s2

ID: 106532904

Label: cry

Sample length: 1s

unknown.z_openset.noise.orig_train.WasherDryer_3.wav.22000.wav.2biql6ei.eb89fd814ec1.json.2bjbpo51.ingestion-7c8fd97d99-jwb2r.wav.30obpppq.ingestion-c867f464-5tklj

ID: 106531203

Label: unknown

Sample length: 1s

scream.30oqnnpr.ingestion-c867f464-4d76p.s70

ID: 106532270

Label: scream

Sample length: 1s

help.30ofsfff.ingestion-c867f464-5tklj.s73

ID: 106532640

Label: help

Sample length: 1s

stop.0bd689d7_nohash_0.wav.30obu4fh.ingestion-c867f464-4d76p

ID: 106531927

Label: stop

Sample length: 1s

help.30ogu9c7.ingestion-c867f464-4d76p.s18

ID: 106532350

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	241,745
No. of clones	82