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TYolov5: A Temporal Yolov5 detector based on quasi-recurrent neural networks for real-time handgun detection in video
(Instituto Tecnológico y de Estudios Superiores de Monterrey, 2020-12-01)
Timely handgun detection is a crucial problem to improve public safety; nevertheless, the effectiveness of many surveillance systems, still depend of finite human attention. Much of the previous research on handgun detection ...
“A (in)eficácia da regulação estatal da troca de informações e documentos via internet: uma análise acerca da veiculação de blueprints de armas de fogo para impressão em 3 dimensões analisando a companhia defense distributed e o Estado”
(Universidade Federal de Juiz de Fora (UFJF)BrasilFaculdade de DireitoUFJF, 2017)
A Logarithmic X-Ray Imaging Model for Baggage Inspection: Simulation and Object Detection
(IEEE, 2017)
In the last years, many computer vision algorithms have been developed for X-ray testing tasks. Some of them deal with baggage inspection, in which the aim is to detect automatically target objects. The progress in automated ...
Modern Computer Vision Techniques for X-Ray Testing in Baggage Inspection
(2017)
X-ray screening systems have been used to safeguard environments in which access control is of paramount importance. Security checkpoints have been placed at the entrances to many public places to detect prohibited items, ...
Análise de resíduos de disparos de armas de fogo (GSR) usando ICP OES : desenvolvimento de uma nova metodologia analítica
(2014)
A violência envolvendo armas de fogo representa um grande problema no Estado do Espírito Santo e o desenvolvimento de novos métodos e técnicas que possam auxiliar a polícia na elucidação de homicídios é de fundamental ...
Use of a gold microelectrode for discrimination of gunshot residues
(ELSEVIER SCIENCE SALAUSANNE, 2012)
Gunshot residues (GSR) can be used in forensic evaluations to obtain information about the type of gun and ammunition used in a crime. In this work, we present our efforts to develop a promising new method to discriminate ...
Measurements of gunshot residues by sector field inductively coupled plasma mass spectrometry - Further studies with pistols
(Elsevier B.V., 2007-10-02)
The most popular handgun in Brazil is the single round-barrel caliber 0.38 revolver. In recent years, however, owing to the modernization of police arms and their availability on the legal and illicit markets, pistols have ...
Measurements of gunshot residues by sector field inductively coupled plasma mass spectrometry - Further studies with pistols
(Elsevier B.V., 2007-10-02)
The most popular handgun in Brazil is the single round-barrel caliber 0.38 revolver. In recent years, however, owing to the modernization of police arms and their availability on the legal and illicit markets, pistols have ...
La evolución reciente de las políticas y estructuras de defensa en el cono sur: Argentina, Brasil y Chile
(Universidad Católica Argentina. Facultad de Ciencias Sociales y Económicas, 2005)
Resumen: El panorama en materia de Defensa
en Sudamérica presenta una escena
que trasciende los procesos de modernización
relevantes, en especial en los casos
de Chile y Venezuela. La región presenta
la superposición ...