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Air horn, truck horn

The sound of a pneumatic device mounted on large vehicles designed to create an extremely loud noise for signalling purposes. Wikipedia


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Class breakdown
DatasetNumber of videosDuration hours
Overall8102.2
Evaluation600.2
Balanced train590.2
Unbalanced train6911.9
Learn more about the dataset parts.

We estimate this class has high quality

In a random sample of videos for this class, we found 9 / 10 (90%) were accurate. Note that quality in the unbalanced training set may be significantly lower. Learn more.

Evaluation videos for Air horn, truck horn

60
videos
0.2
hours
View all 60 videos

Balanced train videos for Air horn, truck horn

59
videos
0.2
hours
View all 59 videos

Unbalanced train videos for Air horn, truck horn

691
videos
1.9
hours
View all 691 videos