Harvard University / CRESTLEX Keyword Spotting Public
Target: Cortex-M4F 80MHz Clone this project

CRESTLEX Keyword Spotting

Keyword spotting

About this project

This public Edge Impulse project does not have a README yet. Clone this project to add new data or retrain this project, or to deploy this project to a device.

Data (1,695 samples)

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noise.exercise_bike.wav.47000.wav.1ojclp7c.ingestion-6cd8978969-7chh5.json.28sbe3m3
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ID: 34342507
Label: noise
Sample length: 1s
unknown.e7ea8b76_nohash_1.wav.1ojcmg05.ingestion-6cd8978969-7chh5.json.28sbgdnu
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ID: 34341823
Label: unknown
Sample length: 1s
noise.orig_train.Babble_2.wav.69000.wav.1ojclr4u.ingestion-6cd8978969-7chh5.json.28sbeb51
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ID: 34342389
Label: noise
Sample length: 1s
noise.orig_train.SqueakyChair_1.wav.18000.wav.1ojcm2ti.ingestion-6cd8978969-7chh5.json.28sbdcip
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ID: 34342553
Label: noise
Sample length: 1s
unknown.9fac5701_nohash_0.wav.1ojcnkfq.ingestion-6cd8978969-7chh5.json.28sbjeb6
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ID: 34341720
Label: unknown
Sample length: 1s
unknown.0397ecda_nohash_2.wav.1ojcn5rf.ingestion-6cd8978969-7chh5.json.28sbgach
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ID: 34341919
Label: unknown
Sample length: 1s
yaateeh.28s8nubi
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ID: 34342811
Label: yaateeh
Sample length: 1s
unknown.65c73b55_nohash_0.wav.1ojcmjha.ingestion-6cd8978969-pv5z2.json.28sbg8tf
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ID: 34341960
Label: unknown
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 131,022
No. of clones 10
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