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Table 3 Crowd behavior types introduced in our dataset along with associated scenarios implemented for each type

From: Crowd behavior representation: an attribute-based approach

Type of behavior

Scenarios

Panic

Suspicious backpack

Hoodlum attack

Earthquake

Sniper attack

Terrorist firework

Fight

Previous personal issues between individuals that suddenly meet each other in the crowd

Intentional or unintentional bad physical contact between two or more people in the crowd

Congestion

Demonstration

Helping out an individual facing Health problem

Break up a fight between two or more individuals

Obstacle (abnormal object)

Bag theft with motorcycle

Suspicious backpack

An individual that fell to the ground for some reasons

Motorcycle left in the crowd

Motorcycle crossing the crowd

Neutral

Moving individuals with almost fixed velocity in random direction

Two or more people meeting one another