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.NeighborSpeaking_10.wav.53000.wav.1ojclkn9.ingestion-6cd8978969-7chh5.json.28sberei

ID: 34342248

Label: noise

Sample length: 1s

yaateeh.28s8t9rj

ID: 34342755

Label: yaateeh

Sample length: 1s

unknown.0ba018fc_nohash_2.wav.1ojcn27b.ingestion-6cd8978969-7chh5.json.28sbg5ae

ID: 34342088

Label: unknown

Sample length: 1s

noise.orig_test.Babble_4.wav.73000.wav.1ojcm1qb.ingestion-6cd8978969-pv5z2.json.28sbd9nm

ID: 34342628

Label: noise

Sample length: 1s

noise.orig_train.Munching_1.wav.9000.wav.1ojcm0h0.ingestion-6cd8978969-pv5z2.json.28sbdb87

ID: 34342584

Label: noise

Sample length: 1s

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

ID: 34341731

Label: unknown

Sample length: 1s

noise.orig_train.Park_1.wav.170000.wav.1ojcm377.ingestion-6cd8978969-qg2ln.json.28sbdc65

ID: 34342562

Label: noise

Sample length: 1s

unknown.23abe1c9_nohash_1.wav.1ojcnki9.ingestion-6cd8978969-7chh5.json.28sbjem1

ID: 34341716

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	115,401
No. of clones	9