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.4000.wav.1ojcleai.ingestion-6cd8978969-7chh5.json.28sbejlg

ID: 34342317

Label: noise

Sample length: 1s

yaateeh.28s93njn

ID: 34342679

Label: yaateeh

Sample length: 1s

unknown.6a700f9d_nohash_0.wav.1ojcnll2.ingestion-6cd8978969-qg2ln.json.28sbjd1t

ID: 34341738

Label: unknown

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.dude_miaowing.wav.21000.wav.1ojckq9h.ingestion-6cd8978969-pv5z2.json.28sbe3hb

ID: 34342514

Label: noise

Sample length: 1s

noise.orig_test.Munching_7.wav.24000.wav.1ojcld2m.ingestion-6cd8978969-qg2ln.json.28sbe5pb

ID: 34342465

Label: noise

Sample length: 1s

noise.orig_test.Munching_5.wav.8000.wav.1ojcm0ku.ingestion-6cd8978969-pv5z2.json.28sbdck5

ID: 34342554

Label: noise

Sample length: 1s

noise.orig_train.Bus_1.wav.197000.wav.1ojcm6tm.ingestion-6cd8978969-pv5z2.json.28sbda97

ID: 34342614

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	91,897
No. of clones	9