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Light engine (high frequency)
The sound of a small engine such as a toy car, sewing machine, or moped.
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Class breakdown
Dataset
Number of videos
Duration hours
Overall
433
1.2
Evaluation
60
0.2
Balanced train
60
0.2
Unbalanced train
313
0.9
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✓
We estimate this class has high quality
In a random sample of videos for this class, we found 8 / 10 (80%) were accurate. Note that quality in the unbalanced training set may be significantly lower.
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Evaluation videos for Light engine (high frequency)
60
videos
0.2
hours
View all 60 videos
Balanced train videos for Light engine (high frequency)
60
videos
0.2
hours
View all 60 videos
Unbalanced train videos for Light engine (high frequency)
313
videos
0.9
hours
View all 313 videos