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The process of transposition of board games used in mathematics teaching for digital format
(Centro Univ La Salle-rj, 2017-07-01)
Board games are well-known pedagogical instruments in mathematics teaching. Numerous board games are available. Digital versions of these board games broaden the opportunities for access and use of these didactic resources. ...
Validation through a binary key code and a polarization sensitive digital technique
(Elsevier, 2003-01-01)
We implement a validation technique, using a polarization-encoding architecture based on digital speckle correlation and a binary key code. A validation mark is thus generated which can be affixed on a document or included ...
A novel ultrasound technique based on piezoelectric diaphragms applied to material removal monitoring in the grinding process
(2019-09-02)
The interest of the scientific community for ultrasound techniques has increased in recent years due to its wide range of applications. A continuous effort of researchers and industries has been made in order to improve ...
Uma ferramenta didática para ensino de filtragem no domínio espacial usando OpenCV.js
(Universidade Federal do Rio Grande do NorteBrasilUFRNEngenharia da ComputaçãoDepartamento de Engenharia da Computação e Automação, 2022-01-08)
Traditional tools used to perform filtering in the space domain and digital convolution
are generally not very effective in their didactic function. Interactive tools, on the other
hand, can be extremely useful to fulfill ...
Linhas para criação de uma emissora de TV digital
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrônica, 2011-10-14)
This study aimed to outlines the main lines for the creation of a Digital Television Station. This paper presents theoretical and practical concept related to production and digital transmission standard defined by Brazilian ...
Gestión de recursos digitales: biblioteca digital
(Universidad de La Salle. Ediciones Unisalle, 18 d)
Pitch detection algorithms based on zero-cross rate and autocorrelation function for musical notes
(2008-09-22)
This paper discusses two pitch detection algorithms (PDA) for simple audio signals which are based on zero-cross rate (ZCR) and autocorrelation function (ACF). As it is well known, pitch detection methods based on ZCR and ...
Pitch detection algorithms based on zero-cross rate and autocorrelation function for musical notes
(2008-09-22)
This paper discusses two pitch detection algorithms (PDA) for simple audio signals which are based on zero-cross rate (ZCR) and autocorrelation function (ACF). As it is well known, pitch detection methods based on ZCR and ...
Ilustração não-digital e digital: um estudo das etapas da produção para otimização da comunicação
(2010)
This article contains a brief summary of the thesis defended in Visual Poetics, whose title is “Digital and Non Digital Illustration: A Study of the Steps in the Production Process for the Optimization of Communication”. ...
Software for automated reading of sunshine duration by Digital Image Processing
(Ieee-inst Electrical Electronics Engineers Inc, 2020-09-01)
The present study aims to demonstrate the benefits and results obtained from software for filtering, processing and managing sunshine duration monitored by heliographs, in meteorological stations. The source code of the ...