Table 7. Datasets for violence detection in video.

Dataset	Reference	Characteristics	Published year	Reference used
Movies	Bermejo et al. (2011)	200 video clips of totally 6 min	2011	Serrano Gracia et al. (2015), Senst et al. (2017), Fenil et al. (2019), Sudhakaran & Lanz (2017), Ullah et al. (2019)
Hockey	Nievas et al. (2011)	1 000 video clips of totally 27 min	2011	Serrano Gracia et al. (2015), Senst et al. (2017), Zhang et al. (2016), Gao et al. (2016), Deepak, Vignesh & Chandrakala (2020), Ding et al. (2014); Sudhakaran & Lanz (2017), Meng, Yuan & Li (2017), Serrano et al. (2018), Ullah et al. (2019)
UCF-101	Soomro, Zamir & Shah (2012)	13 000 clips	2012	Serrano Gracia et al. (2015)
CASIA Action	Wang, Huang & Tan (2007)	8 classes of single person activities that contain 1446 video clips	2007	Yao et al. (2021)
UT-Interaction	Zhang et al. (2012a), Zhang et al. (2012b)	20 video sequences with the resolution of 720x480 at 30fps.	2012	Yao et al. (2021)
The Boss	Bas, Filler & Pevný (2011)	10,000 images for training and 1,000 for testing	2011	Arceda et al. (2016)
XD-Violence	Wu et al. (2020a), Wu et al. (2020b)	4574 videos with duration of 217 h that has 6 types of violent and 9 types of non-violent videos	2020	Wu et al. (2020a), Wu et al. (2020b)
VVAR10	Xie et al. (2016)	296 positive and 277 negative instances	2016	Xie et al. (2016)
UCF Sports	Soomro & Zamir (2014)	–	2014	Xie et al. (2016)
UCF50	Reddy & Shah (2013)	50 actions, 100 min videos	2010	Xie et al. (2016)
HMDB51	Kuehne et al. (2011)	6,766 manually annotated videos that divided to 51 classes	2011	Xie et al. (2016)
BEHAVE	Blunsden & Fisher (2010)	200 000 frames	2010	Zhang et al. (2016), Song, Kim & Park (2018),Serrano et al. (2018)
CAVIAR	Bins et al. (2005)	28 video clips	2004	Zhang et al. (2016)
Violent-Flow	Xu et al. (2018)	30 video clips	2012	Gao et al. (2016), Sudhakaran & Lanz (2017)
UCF	Sultani, Chen & Shah (2018)	128 h of videos. 1900 surveillance videos that includes 13 types of classes	2018	Kamoona et al. (2019)
Crowd Violence	Song et al. (2019)	–	2012	Deepak, Vignesh & Chandrakala (2020), Meng, Yuan & Li (2017)
Finnish emotional	Vaaras et al. (2021)	132 samples	2021	Ye et al. (2021)
Chinese emotional	Poria et al. (2018)	370 samples	2018	Ye et al. (2021)
Pittsburgh	Torii et al. (2013)	–	2013	Arandjelovic et al. (2016)
Tokyo 24/7	Torii et al. (2015)	–	2015	Arandjelovic et al. (2016)
Violent interaction	Fenil et al. (2019)	2314 movies with 1077 fights and 1237 no-fights	2019	Fenil et al. (2019)
MediaEval	Demarty et al. (2014)	10 000 clips	2014	Mu, Cao & Jin (2016)
Violent-Flows	Rota et al. (2015)	-	2015	Sudhakaran & Lanz (2017)
Weizmann	Blank et al. (2005)	9 actions, 9 clips	2005	Naik & Gopalakrishna (2021)
KTH	Schuldt, Laptev & Caputo (2004)	6 actions, 100 clips	2004	Naik & Gopalakrishna (2021)
Violent Crowd	Bermejo et al. (2011)	246 short video sequences that video length is varying from 50 to 150 frames.	2012	Ullah et al. (2019)
London Metropolitan Police	Cheng et al. (2012)	–	2012	Senst et al. (2017)