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Smoke detector, smoke alarm
Sounds emitted by a device that senses smoke, typically to warn of a fire.
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Class breakdown
Dataset
Number of videos
Duration hours
Overall
548
1.5
Evaluation
62
0.2
Balanced train
60
0.2
Unbalanced train
426
1.2
Learn more about the dataset parts.
We estimate this class has medium quality
In a random sample of videos for this class, we found 4 / 9 (44%) were accurate. Note that quality in the unbalanced training set may be significantly lower.
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Evaluation videos for Smoke detector, smoke alarm
62
videos
0.2
hours
View all 62 videos
Balanced train videos for Smoke detector, smoke alarm
60
videos
0.2
hours
View all 60 videos
Unbalanced train videos for Smoke detector, smoke alarm
426
videos
1.2
hours
View all 426 videos