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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cry.Girl Crying Sound.wav.30lsreoa.ingestion-c69d65466-66wlb.s10.json.30ou7iad.ingestion-c867f464-9trqc

ID: 106532765

Label: cry

Sample length: 1s

help.30ogikb9.ingestion-c867f464-9trqc.s6

ID: 106532517

Label: help

Sample length: 1s

stop.4ec7d027_nohash_0.wav.30oc14pb.ingestion-c867f464-4d76p

ID: 106531743

Label: stop

Sample length: 1s

cry.crying_17.wav.30p64r65.ingestion-c867f464-9trqc.s5

ID: 106532811

Label: cry

Sample length: 1s

scream.wav.30oq909g.ingestion-c867f464-9trqc.s19

ID: 106532176

Label: scream

Sample length: 1s

unknown.z_openset.noise.orig_train.SqueakyChair_2.wav.7000.wav.2biqks6u.eb89fd814ec1.json.2bjbp09h.ingestion-7c8fd97d99-wkmzv.wav.30obmu26.ingestion-c867f464-5tklj

ID: 106531349

Label: unknown

Sample length: 1s

unknown.z_openset.noise.orig_train.Office_1.wav.242000.wav.2biqkmd3.eb89fd814ec1.json.2bjbogp1.ingestion-7c8fd97d99-wkmzv.wav.30obkkoj.ingestion-c867f464-5tklj

ID: 106531434

Label: unknown

Sample length: 1s

stop.6aafb34f_nohash_1.wav.30oc1tl3.ingestion-c867f464-5tklj

ID: 106531688

Label: stop

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	246,387
No. of clones	82