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.AirConditioner_10.wav.59000.wav.1ojclcoe.ingestion-6cd8978969-7chh5.json.28sbe8f8

ID: 34342415

Label: noise

Sample length: 1s

unknown.6ace4fe1_nohash_0.wav.1ojcn5bl.ingestion-6cd8978969-7chh5.json.28sbg71m

ID: 34342036

Label: unknown

Sample length: 1s

yaateeh.28s888tk

ID: 34342922

Label: yaateeh

Sample length: 1s

noise.orig_test.AirportAnnouncements_1.wav.17000.wav.1ojcl530.ingestion-6cd8978969-7chh5.json.28sbe3ul

ID: 34342499

Label: noise

Sample length: 1s

noise.orig_train.Babble_4.wav.13000.wav.1ojclm5v.ingestion-6cd8978969-7chh5.json.28sbebqp

ID: 34342386

Label: noise

Sample length: 1s

yaateeh.28s882en

ID: 34342923

Label: yaateeh

Sample length: 1s

noise.orig_train.NeighborSpeaking_4.wav.22000.wav.1ojcl7ls.ingestion-6cd8978969-qg2ln.json.28sbepe8

ID: 34342263

Label: noise

Sample length: 1s

noise.orig_train.AirConditioner_7.wav.133000.wav.1ojcl9j3.ingestion-6cd8978969-7chh5.json.28sbe7tq

ID: 34342422

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	93,991
No. of clones	9