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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yaateeh.28s87iis

ID: 34342949

Label: yaateeh

Sample length: 1s

unknown.ace072ba_nohash_0.wav.1ojcnm09.ingestion-6cd8978969-7chh5.json.28sbjlms

ID: 34341654

Label: unknown

Sample length: 1s

noise.orig_test.Babble_7.wav.8000.wav.1ojcktr1.ingestion-6cd8978969-7chh5.json.28sbe5co

ID: 34342478

Label: noise

Sample length: 1s

unknown.96a48d28_nohash_0.wav.1ojcmk2h.ingestion-6cd8978969-pv5z2.json.28sbg9ih

ID: 34341941

Label: unknown

Sample length: 1s

yaateeh.28s92nmv

ID: 34342698

Label: yaateeh

Sample length: 1s

yaateeh.28s87lvl

ID: 34342936

Label: yaateeh

Sample length: 1s

noise.orig_train.NeighborSpeaking_6.wav.28000.wav.1ojcm6fg.ingestion-6cd8978969-qg2ln.json.28sbdbd2

ID: 34342576

Label: noise

Sample length: 1s

noise.orig_test.AirConditioner_7.wav.19000.wav.1ojcld4j.ingestion-6cd8978969-7chh5.json.28sbe3ps

ID: 34342504

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

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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	122,497
No. of clones	9