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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yes.acfd5b5e_nohash_0

ID: 637833575

Label: yes

Sample length: 1s

yes.189cbabe_nohash_1

ID: 637834016

Label: yes

Sample length: 1s

noise.orig_train.Traffic_1.wav.100000

ID: 637831586

Label: noise

Sample length: 1s

no.845f8553_nohash_2

ID: 637835526

Label: no

Sample length: 1s

yes.692a88e6_nohash_0

ID: 637833929

Label: yes

Sample length: 1s

noise.orig_train.SqueakyChair_3.wav.7000

ID: 637831666

Label: noise

Sample length: 1s

noise.orig_train.WasherDryer_4.wav.188000

ID: 637831368

Label: noise

Sample length: 1s

noise.orig_train.CopyMachine_2.wav.7000

ID: 637832281

Label: noise

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	196,388
No. of clones	94