LETSCROWD organized its final workshop with the support of the ERTZAINTZA (Basque police) in Erandio, Bilbao, Spain (October 19, 2019). Pictures and info are available in this article.
Download the LETSCROWD Toolcards. The HCV tool provides 3 functionalities aimed at supporting LEA operators and forensic investigators in the use of video surveillance systems for monitoring and investigation activities during and after mass gathering events.
Crowd counting and density estimation – Human Centred Computer Vision Tool (HCV) – LETSCROWD Tool Videos #7
The “Crowd counting and density estimation” is useful for real-time estimation of crowd size and detection of related anomalous behaviours, e.g.: overcrowding with respect to an user-defined threshold, sudden increase or decrease of crowd size.
The “Attribute-based people search” allows to search in several recorded videos for individuals who match an attribute profile of clothing appearance (e.g., colours), gender, carried items.