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Heavy engine (low frequency)

The sound of a large, heavy-duty internal combustion engine, such as that which powers a large truck, locomotive, or ship. Jet engines, steam engines, rocket engines etc. are excluded.


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Class breakdown
DatasetNumber of videosDuration hours
Overall4,23311.7
Evaluation600.2
Balanced train600.2
Unbalanced train4,11311.4
Learn more about the dataset parts.

We estimate this class has low quality

In a random sample of videos for this class, we found 2 / 10 (20%) were accurate. Note that quality in the unbalanced training set may be significantly lower. Learn more.

Evaluation videos for Heavy engine (low frequency)

60
videos
0.2
hours
View all 60 videos

Balanced train videos for Heavy engine (low frequency)

60
videos
0.2
hours
View all 60 videos

Unbalanced train videos for Heavy engine (low frequency)

4,113
videos
11.4
hours
View all 4,113 videos