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.Field_1.wav.181000.wav.1ojclalq.ingestion-6cd8978969-qg2ln.json.28sbejuc

ID: 34342312

Label: noise

Sample length: 1s

unknown.211b928a_nohash_4.wav.1ojcmj1d.ingestion-6cd8978969-7chh5.json.28sbg9ti

ID: 34341930

Label: unknown

Sample length: 1s

unknown.e9bc5cc2_nohash_0.wav.1ojcn77l.ingestion-6cd8978969-pv5z2.json.28sbgdnt

ID: 34341822

Label: unknown

Sample length: 1s

unknown.91ffb786_nohash_0.wav.1ojcnapj.ingestion-6cd8978969-pv5z2.json.28sbg9bk

ID: 34341946

Label: unknown

Sample length: 1s

yaateeh.28s8pp15

ID: 34342786

Label: yaateeh

Sample length: 1s

noise.orig_train.Babble_5.wav.53000.wav.1ojclab1.ingestion-6cd8978969-pv5z2.json.28sbebqs

ID: 34342382

Label: noise

Sample length: 1s

noise.orig_train.NeighborSpeaking_10.wav.20000.wav.1ojcm3k0.ingestion-6cd8978969-pv5z2.json.28sbdbqa

ID: 34342573

Label: noise

Sample length: 1s

yaateeh.28s88i12

ID: 34342900

Label: yaateeh

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

Clone project

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	91,881
No. of clones	9