Results 81 to 90 of about 40,286 (344)
Automated Detection of Firearms and Knives in a CCTV Image
Closed circuit television systems (CCTV) are becoming more and more popular and are being deployed in many offices, housing estates and in most public spaces. Monitoring systems have been implemented in many European and American cities.
M. Grega+3 more
semanticscholar +1 more source
Abstract There has been increasing recognition of the adverse effects of outdoor recreation on the behavioural ecology, breeding success and ultimate abandonment of territories in several raptor species, such as the Bonelli's Eagle (Aquila fasciata). We assessed the effects of human activities on the behaviour and breeding success of Bonelli's eagles ...
José E. Martínez+5 more
wiley +1 more source
Wireless-Delimited Secure Zones with Encrypted Attribute-Based Broadcast for Safe Firearms [PDF]
This work presents an application of the highly expressive Attribute-Based Encryption to implement wireless-delimited Secure Zones for firearms. Within these zones, radio-transmitted local policies based on attributes of the consumer and the firearm are received by embedded hardware in the firearms, which then advises the consumer about safe operations.
arxiv
Convolutional Models for the Detection of Firearms in Surveillance Videos
Closed-circuit television monitoring systems used for surveillance do not provide an immediate response in situations of danger such as armed robbery. In addition, they have multiple limitations when human operators perform the monitoring.
David Romero, Christian Salamea
semanticscholar +1 more source
Abstract This study aims to identify different frontline emergency response workforce's perceived knowledge of hazards and their willingness and motivations to go to work during them. An online version of the “Fight or Flight” survey was distributed and collected from Norwegian emergency personnel during the spring of 2023.
Jarle L. Sørensen+9 more
wiley +1 more source
Protest and state policy agendas: Marches and gun policy after Parkland
Abstract Does protest spur the government to act at the regional or local level? Gun control in the United States offers a promising case for studying this question, due to considerable variation in both protest and policy‐making activity following the mass shooting in Parkland, FL in early 2018.
Yuko Sato, Jake Haselswerdt
wiley +1 more source
Context of protection against domestic violence and fight against firearms: Legislative framework and resolution 1325 in Serbia [PDF]
Widespread possession of firearms, both legal and illegal, is one of the greatest threats to human security in the modern age. This problem can be linked to various forms of structural and cultural violence, especially for vulnerable and marginalized ...
Spasić Danijela, Radovanović Ivana
doaj
Predictors of Sustainable Investment Motivation: An Interpretable Machine Learning Approach
ABSTRACT This study investigates the determinants influencing retail investors' capital allocation to sustainable financial products, focusing specifically on Germany—a pertinent case due to its strong commitment to sustainability, supportive regulatory environment and substantial market growth.
Sergey Sosnovskikh+2 more
wiley +1 more source
Estimating the effects of a California gun control program with Multitask Gaussian Processes [PDF]
Gun violence is a critical public safety concern in the United States. In 2006 California implemented a unique firearm monitoring program, the Armed and Prohibited Persons System (APPS), to address gun violence in the state. The APPS program first identifies those firearm owners who become prohibited from owning one due to federal or state law, then ...
arxiv
Objectives. To estimate the number of lives saved from firearms suicide with expansions of gun restrictions based on mental health compared with the number who would be unnecessarily restricted. Methods.
K. Keyes+4 more
semanticscholar +1 more source