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.1fe4c891_nohash_2.wav.1ojcn16r.ingestion-6cd8978969-7chh5.json.28sbg63f

ID: 34342070

Label: unknown

Sample length: 1s

noise.orig_train.Typing_8.wav.174000.wav.1ojcl71c.ingestion-6cd8978969-pv5z2.json.28sbfb6b

ID: 34342157

Label: noise

Sample length: 1s

noise.orig_train.Metro_1.wav.86000.wav.1ojclktk.ingestion-6cd8978969-pv5z2.json.28sbensf

ID: 34342278

Label: noise

Sample length: 1s

yaateeh.28s8a0ca

ID: 34342857

Label: yaateeh

Sample length: 1s

noise.orig_train.Field_1.wav.284000.wav.1ojclnn4.ingestion-6cd8978969-pv5z2.json.28sbel12

ID: 34342306

Label: noise

Sample length: 1s

noise.orig_test.Babble_1.wav.34000.wav.1ojclttq.ingestion-6cd8978969-qg2ln.json.28sbe4hk

ID: 34342491

Label: noise

Sample length: 1s

unknown.1dce06e8_nohash_1.wav.1ojcms8v.ingestion-6cd8978969-7chh5.json.28sbg5rl

ID: 34342076

Label: unknown

Sample length: 1s

unknown.fad7a69a_nohash_0.wav.1ojcn7pa.ingestion-6cd8978969-7chh5.json.28sbgh6s

ID: 34341772

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	112,569
No. of clones	9