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Automatic camera control in virtual environments augmented using multiple sparse videos
(PERGAMON-ELSEVIER SCIENCE LTD, 2011)
Automated virtual camera control has been widely used in animation and interactive virtual environments. We have developed a multiple sparse camera based free view video system prototype that allows users to control the ...
Digital monitoring of broiler breeder behavior for assessment of thermal welfare
(2006-12-01)
The assessment of welfare issues has been a challenge for poultry producers, and lately welfare standards needs to be reached in order to agree with international market demand. This research proposes the use of continuous ...
The influence of subpixel measurement on digital camera calibration
(2012-09-10)
The aim of this work is to evaluate the influence of point measurements in images, with subpixel accuracy, and its contribution in the calibration of digital cameras. Also, the effect of subpixel measurements in 3D coordinates ...
Viabilidade da inspeção traqueobrônquica, por videoendoscopia, em cães
(Universidade de São Paulo (USP), Faculdade de Medicina Veterinária e Zootecnia (FMVZ), 2004-10-01)
Nesta pesquisa estudou-se a exeqüibilidade, um protocolo adequado e as vantagens e desvantagens da traqueobroncoscopia em cães. Foram utilizados 20 cães adultos, sendo 8 machos e 12 fêmeas, dos quais 50% apresentavam sinais ...
Viabilidade da inspeção traqueobrônquica, por videoendoscopia, em cães
(Universidade de São Paulo (USP), Faculdade de Medicina Veterinária e Zootecnia (FMVZ), 2004-10-01)
Nesta pesquisa estudou-se a exeqüibilidade, um protocolo adequado e as vantagens e desvantagens da traqueobroncoscopia em cães. Foram utilizados 20 cães adultos, sendo 8 machos e 12 fêmeas, dos quais 50% apresentavam sinais ...
Smoke detection for static cameras
(01/28/2015)
This paper describes the smoke detection for static cameras. The background subtraction was used to determine moving objects. Color characteristics were utilized to distinguish smoke regions and other scene members. Separate ...
Viabilidade da inspeção traqueobrônquica, por videoendoscopia, em cães
(Universidade de São Paulo (USP), Faculdade de Medicina Veterinária e Zootecnia (FMVZ), 2014)
Assessment of the impact of the use of body cameras by the military police of the state of São Paulo
(This is a video promoted by FGV Research Network, 2022-08)
Police forces have a legitimate monopoly on the use of force in Brazil, which must be used in the preservation of the public interest and always with respect for human dignity. In the last years, the Military Police of the ...
PeopleNet: A Novel People Counting Framework for Head-Mounted Moving Camera Videos
Traditional crowd counting (optical flow or feature matching) techniques have been upgraded to deep learning (DL) models due to their lack of automatic feature extraction and low-precision outcomes. Most of these models ...
Video target tracking by using competitive neural networks
(2008-12-01)
A target tracking algorithm able to identify the position and to pursuit moving targets in video digital sequences is proposed in this paper. The proposed approach aims to track moving targets inside the vision field of a ...