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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unknown.13d7b8c9_nohash_2.wav.1ojcnb7t.ingestion-6cd8978969-7chh5.json.28sbg82k

ID: 34342002

Label: unknown

Sample length: 1s

unknown.7be9f58a_nohash_1.wav.1ojcnfgp.ingestion-6cd8978969-pv5z2.json.28sbjdgu

ID: 34341731

Label: unknown

Sample length: 1s

noise.orig_test.Typing_2.wav.75000.wav.1ojcl7lk.ingestion-6cd8978969-qg2ln.json.28sbe75n

ID: 34342439

Label: noise

Sample length: 1s

noise.orig_train.Babble_3.wav.43000.wav.1ojclfn4.ingestion-6cd8978969-pv5z2.json.28sbebnq

ID: 34342387

Label: noise

Sample length: 1s

noise.orig_train.AirConditioner_7.wav.83000.wav.1ojcld1n.ingestion-6cd8978969-pv5z2.json.28sbe7tj

ID: 34342426

Label: noise

Sample length: 1s

yaateeh.28s958o3

ID: 34342672

Label: yaateeh

Sample length: 1s

noise.orig_train.Traffic_1.wav.43000.wav.1ojcm6gi.ingestion-6cd8978969-qg2ln.json.28sbdcsa

ID: 34342543

Label: noise

Sample length: 1s

unknown.b8897f1c_nohash_0.wav.1ojcnfoo.ingestion-6cd8978969-7chh5.json.28sbjm89

ID: 34341642

Label: unknown

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	108,798
No. of clones	9