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.WasherDryer_4.wav.339000.wav.1ojcla3v.ingestion-6cd8978969-pv5z2.json.28sbfii6

ID: 34342111

Label: noise

Sample length: 1s

unknown.735845ab_nohash_1.wav.1ojcnjfi.ingestion-6cd8978969-7chh5.json.28sbjit0

ID: 34341672

Label: unknown

Sample length: 1s

unknown.acfd5b5e_nohash_1.wav.1ojcnge1.ingestion-6cd8978969-7chh5.json.28sbjlnh

ID: 34341652

Label: unknown

Sample length: 1s

noise.orig_train.Babble_2.wav.55000.wav.1ojclieh.ingestion-6cd8978969-pv5z2.json.28sbeb3r

ID: 34342393

Label: noise

Sample length: 1s

noise.orig_train.Park_1.wav.31000.wav.1ojcltus.ingestion-6cd8978969-pv5z2.json.28sbet1v

ID: 34342233

Label: noise

Sample length: 1s

noise.orig_train.WasherDryer_6.wav.19000.wav.1ojcm1fn.ingestion-6cd8978969-pv5z2.json.28sbddv6

ID: 34342520

Label: noise

Sample length: 1s

yaateeh.28s92it9

ID: 34342712

Label: yaateeh

Sample length: 1s

noise.orig_train.Field_1.wav.8000.wav.1ojcl8dv.ingestion-6cd8978969-7chh5.json.28sbejlg

ID: 34342314

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

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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	121,491
No. of clones	9