Home
Ontology
Dataset
Download
About
Dataset
Train wheels squealing
The high-pitched tones caused by steel train wheels rubbing against rails, for instance when traversing a tight bend or when braking.
View full entry in ontology
Class breakdown
Dataset
Number of videos
Duration hours
Overall
502
1.4
Evaluation
60
0.2
Balanced train
60
0.2
Unbalanced train
382
1.1
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.
Learn more
.
Evaluation videos for Train wheels squealing
60
videos
0.2
hours
View all 60 videos
Balanced train videos for Train wheels squealing
60
videos
0.2
hours
View all 60 videos
Unbalanced train videos for Train wheels squealing
382
videos
1.1
hours
View all 382 videos