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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no.e453d477_nohash_0

ID: 637834791

Label: no

Sample length: 1s

unknown.fc3ba625_nohash_2

ID: 637829569

Label: unknown

Sample length: 1s

noise.orig_train.LivingRoom_1.wav.192000

ID: 637832072

Label: noise

Sample length: 1s

noise.orig_train.Car_1.wav.92000

ID: 637832317

Label: noise

Sample length: 1s

unknown.46a153d8_nohash_0

ID: 637830764

Label: unknown

Sample length: 1s

no.773e26f7_nohash_2

ID: 637835562

Label: no

Sample length: 1s

noise.orig_train.Square_1.wav.125000

ID: 637831694

Label: noise

Sample length: 1s

unknown.6889b21f_nohash_0

ID: 637830427

Label: unknown

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	202,517
No. of clones	94