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.1c84a139_nohash_4

ID: 637831206

Label: unknown

Sample length: 1s

noise.orig_train.Metro_1.wav.221000

ID: 637832041

Label: noise

Sample length: 1s

yes.fc3ba625_nohash_1

ID: 637833024

Label: yes

Sample length: 1s

unknown.b49caed3_nohash_1

ID: 637830088

Label: unknown

Sample length: 1s

noise.orig_train.Office_1.wav.292000

ID: 637831825

Label: noise

Sample length: 1s

no.b29f8b23_nohash_0

ID: 637835130

Label: no

Sample length: 1s

noise.orig_train.SqueakyChair_4.wav.6000

ID: 637831661

Label: noise

Sample length: 1s

yes.6f2f57c1_nohash_0

ID: 637834375

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	285,223
No. of clones	96