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.TKSZ_11_2_1_29_0_0_0.wav.30lr3pna.ingestion-c69d65466-66wlb.s1.json.30ou7slr.ingestion-c867f464-4d76p

ID: 106532745

Label: cry

Sample length: 1s

help.30ofsfff.ingestion-c867f464-5tklj.s76

ID: 106532643

Label: help

Sample length: 1s

unknown.z_openset.noise.orig_train.Restaurant_1.wav.261000.wav.2biqkot6.eb89fd814ec1.json.2bjboojm.ingestion-7c8fd97d99-jwb2r.wav.30obltk6.ingestion-c867f464-9trqc

ID: 106531388

Label: unknown

Sample length: 1s

unknown.z_openset.noise.orig_train.Office_1.wav.14000.wav.2biqklfc.eb89fd814ec1.json.2bjboeb7.ingestion-7c8fd97d99-wkmzv.wav.30obk92c.ingestion-c867f464-4d76p

ID: 106531456

Label: unknown

Sample length: 1s

scream.wav.30oq909g.ingestion-c867f464-9trqc.s90

ID: 106532102

Label: scream

Sample length: 1s

unknown.z_openset.noise.orig_train.Typing_7.wav.25000.wav.2biql1gs.eb89fd814ec1.json.2bjbpapa.ingestion-7c8fd97d99-wkmzv.wav.30oboa6b.ingestion-c867f464-4d76p

ID: 106531273

Label: unknown

Sample length: 1s

scream.30oqqjh0.ingestion-c867f464-5tklj.s11

ID: 106532233

Label: scream

Sample length: 1s

cry.NILB_11_5_0_19_0_0_0.wav.30lr2h8u.ingestion-c69d65466-v8xl4.s2.json.30ou7qva.ingestion-c867f464-9trqc

ID: 106532755

Label: cry

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	255,323
No. of clones	84