MJRoBot (Marcelo Rovai) / Nicla-Vision-KWS Public

Target: Arduino Nicla Vision (Cortex-M7 480MHz) Clone this project

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Nicla-Vision-KWS

Keyword spotting

About this project

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Data (6,063 samples)

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unknown.e9b61425_nohash_0

ID: 637829759

Label: unknown

Sample length: 1s

yes.acfd5b5e_nohash_2

ID: 637833577

Label: yes

Sample length: 1s

noise.orig_train.Cafe_1.wav.159000

ID: 637832376

Label: noise

Sample length: 1s

noise.orig_train.Car_1.wav.139000

ID: 637832303

Label: noise

Sample length: 1s

noise.orig_train.Station_1.wav.171000

ID: 637831621

Label: noise

Sample length: 1s

yes.96a48d28_nohash_0

ID: 637834051

Label: yes

Sample length: 1s

unknown.a1e71565_nohash_0

ID: 637830213

Label: unknown

Sample length: 1s

yes.270bfa52_nohash_1

ID: 637834000

Label: yes

Sample length: 1s

Model accuracy (Unoptimized (float32))

Validation set

91.1%

Test set

75.9%

On-device performance (Arduino Nicla Vision (Cortex-M7 480MHz), Quantized (int8))

Latency

35 ms.

Peak RAM usage

15.6K

Flash usage

31.2K

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Dataset summary

Data collected

1h 42m 52s

Sensor

audio @ 16KHz

Labels

no, noise, unknown, yes

Project info

Project ID	292418
Project version	1
License	Apache 2.0
No. of views	211,417
No. of clones	94