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.7e7ca854_nohash_4.wav.1ojcnjgr.ingestion-6cd8978969-7chh5.json.28sbjdim

ID: 34341730

Label: unknown

Sample length: 1s

unknown.28e47b1a_nohash_1.wav.1ojcn159.ingestion-6cd8978969-pv5z2.json.28sbg8be

ID: 34341992

Label: unknown

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.Park_1.wav.171000.wav.1ojclvn7.ingestion-6cd8978969-qg2ln.json.28sbdc78

ID: 34342563

Label: noise

Sample length: 1s

noise.orig_train.SqueakyChair_7.wav.20000.wav.1ojcm1h8.ingestion-6cd8978969-pv5z2.json.28sbdcpg

ID: 34342549

Label: noise

Sample length: 1s

noise.orig_train.NeighborSpeaking_10.wav.59000.wav.1ojclod6.ingestion-6cd8978969-qg2ln.json.28sberen

ID: 34342247

Label: noise

Sample length: 1s

noise.orig_test.Neighbor_3.wav.21000.wav.1ojcltvj.ingestion-6cd8978969-7chh5.json.28sbe65e

ID: 34342460

Label: noise

Sample length: 1s

noise.orig_train.CopyMachine_10.wav.97000.wav.1ojcl433.ingestion-6cd8978969-pv5z2.json.28sbejjn

ID: 34342318

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	117,668
No. of clones	9