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Engine starting
The sound of an engine starting from rest, which may involve a specific starter mechanism (as in a standard car).
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Class breakdown
Dataset
Number of videos
Duration hours
Overall
1,108
3.1
Evaluation
60
0.2
Balanced train
60
0.2
Unbalanced train
988
2.7
Learn more about the dataset parts.
✓
We estimate this class has high quality
In a random sample of videos for this class, we found 7 / 10 (70%) were accurate. Note that quality in the unbalanced training set may be significantly lower.
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Evaluation videos for Engine starting
60
videos
0.2
hours
View all 60 videos
Balanced train videos for Engine starting
60
videos
0.2
hours
View all 60 videos
Unbalanced train videos for Engine starting
988
videos
2.7
hours
View all 988 videos