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Dataset
Knock
A sharp noise of a rigid surface being struck, usually without damage and deliberately, most often with the knuckles of the hand.
WordNet
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Class breakdown
Dataset
Number of videos
Duration hours
Overall
322
0.9
Evaluation
60
0.2
Balanced train
60
0.2
Unbalanced train
202
0.5
Learn more about the dataset parts.
We estimate this class has medium quality
In a random sample of videos for this class, we found 6 / 9 (67%) were accurate. Note that quality in the unbalanced training set may be significantly lower.
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Evaluation videos for Knock
60
videos
0.2
hours
View all 60 videos
Balanced train videos for Knock
60
videos
0.2
hours
View all 60 videos
Unbalanced train videos for Knock
202
videos
0.5
hours
View all 202 videos