Harvard University / CRESTLEX Keyword Spotting Public

Target: Cortex-M4F 80MHz Clone this project

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CRESTLEX Keyword Spotting

Keyword spotting

About this project

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Data (1,695 samples)

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noise.orig_train.Station_1.wav.56000.wav.1ojcltu4.ingestion-6cd8978969-7chh5.json.28sbf6tv

ID: 34342186

Label: noise

Sample length: 1s

unknown.d5b963aa_nohash_4.wav.1ojcmjvr.ingestion-6cd8978969-7chh5.json.28sbgcrg

ID: 34341849

Label: unknown

Sample length: 1s

noise.orig_test.AirportAnnouncements_4.wav.17000.wav.1ojcl8t7.ingestion-6cd8978969-pv5z2.json.28sbe47e

ID: 34342493

Label: noise

Sample length: 1s

unknown.beb458a4_nohash_1.wav.1ojcn29k.ingestion-6cd8978969-7chh5.json.28sbgbfr

ID: 34341886

Label: unknown

Sample length: 1s

yaateeh.28s931nk

ID: 34342687

Label: yaateeh

Sample length: 1s

yaateeh.28s8t94o

ID: 34342761

Label: yaateeh

Sample length: 1s

unknown.2a0b413e_nohash_2.wav.1ojcnaqr.ingestion-6cd8978969-7chh5.json.28sbg63k

ID: 34342069

Label: unknown

Sample length: 1s

noise.orig_train.Kitchen_1.wav.65000.wav.1ojclao7.ingestion-6cd8978969-7chh5.json.28sbelts

ID: 34342295

Label: noise

Sample length: 1s

Model accuracy (Unoptimized (float32))

Validation set

89.3%

Test set

80.7%

On-device performance (Cortex-M4F 80MHz, Quantized (int8))

Latency

4 ms.

Peak RAM usage

4.4K

Flash usage

30.2K

Run this model

On any device

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Dataset summary

Data collected

28m 15s

Sensor

audio @ 11KHz

Labels

noise, unknown, yaateeh

Project info

Project ID	35699
Project version	1
License	No license attached
No. of views	91,889
No. of clones	9