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_test.AirConditioner_10.wav.16000.wav.1ojclbev.ingestion-6cd8978969-pv5z2.json.28sbe3qj

ID: 34342502

Label: noise

Sample length: 1s

unknown.9735764a_nohash_0.wav.1ojcmmnn.ingestion-6cd8978969-qg2ln.json.28sbgalv

ID: 34341905

Label: unknown

Sample length: 1s

unknown.187af8be_nohash_0.wav.1ojcndao.ingestion-6cd8978969-7chh5.json.28sbg9sh

ID: 34341929

Label: unknown

Sample length: 1s

yaateeh.28s89nfb

ID: 34342878

Label: yaateeh

Sample length: 1s

yaateeh.28s95agk

ID: 34342667

Label: yaateeh

Sample length: 1s

yaateeh.28s95eeq

ID: 34342661

Label: yaateeh

Sample length: 1s

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

ID: 34342549

Label: noise

Sample length: 1s

yaateeh.28s93njn

ID: 34342679

Label: yaateeh

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

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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	127,801
No. of clones	10