HomeOntologyDatasetDownloadAbout

Subway, metro, underground

Sounds of high-capacity electric railways that serve as public transport, generally in urban areas. Wikipedia


View full entry in ontology
Class breakdown
DatasetNumber of videosDuration hours
Overall1,7564.9
Evaluation610.2
Balanced train600.2
Unbalanced train1,6354.5
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 Subway, metro, underground

61
videos
0.2
hours
View all 61 videos

Balanced train videos for Subway, metro, underground

60
videos
0.2
hours
View all 60 videos

Unbalanced train videos for Subway, metro, underground

1,635
videos
4.5
hours
View all 1,635 videos