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Optimized DWT Based Digital Image Watermarking and Extraction Using RNN-LSTM
The rapid growth of Internet and the fast emergence of multi-media applications over the past decades have led to new problems such as illegal copying, digital plagiarism, distribution and use of copyrighted digital data. ...
Comparative Analysis of a Principal Component Analysis-Based and an Artificial Neural Network-Based Method for Baseline Removal
(2016)
This work presents a non-parametric method based on a principal component analysis (PCA) and a parametric one based on artificial neural networks (ANN) to remove continuous baseline features from spectra. The non-parametric ...
Machine Learning Algorithms To Improve Risk Prediction Models In Healthcare
(2019)
A large number of risk models are currently used in different health institutions. Machine Learning tools can be used to automate these processes and improve the results of these models. These models can be incorporated ...
Clustering of Whole-Brain White Matter Short Association Bundles Using HARDI Data
(2017)
Human brain connectivity is extremely complex and variable across subjects. While long association and projection bundles are stable and have been deeply studied, short association bundles present higher intersubject ...
Compression of 3D dynamic holographic scenes in the Fresnel domain
(The Optical Society, 2020-05-01)
In this paper we present an optodigital protocol for the compression of 3D dynamic scenes recorded with an offaxis Fresnel holographic system. The compression protocol involves optical scaling, sampling with binary masks, ...
Robot salamandra anfibio con locomoción bioinspirada
(2017-01)
anfibio con una dinámica de movimiento bioinspirada
en la locomoción de la salamandra (Cryptobranchidae).
El robot es teleoperado mediante una
aplicación para dispositivos móviles (Smartphones,
tablets, etc.). Se propone ...
Sistema IIoT por medio de una plataforma basada en la nube para la automatización del termotanque de la empresa Ecuapanel
(2022-03)
After the evolution of the conventional industry to the digitization of
information and industry 4.0 in the area of process automation, it brings with it flexibility,
optimization and intelligence in the control and ...
Atribuição de papéis em redes de sensores sem fio baseada em coloração de vértices
(Universidade Federal de Minas GeraisUFMG, 2013-03-26)
The technology available nowadays has enabled the use of large and dense wireless sensor networks (WSNs). One of the main problems in these networks is the optimized assignment of functions to be performed by each sensor. ...
Estratégias de investimento baseadas em microestrutura de mercado
(Universidade Federal de Minas GeraisBrasilICX - DEPARTAMENTO DE CIÊNCIA DA COMPUTAÇÃOPrograma de Pós-Graduação em Ciência da ComputaçãoUFMG, 2019-07-03)
The use of autonomous trading agents in stock markets is becoming more common over
time, although it is yet little explored in Brazil. With the large amount of available
financial data, the construction of new trading ...
Calibração de fontes de luz pontuais baseada em sombras
(Universidade Federal de Minas GeraisUFMG, 2005-06-06)
Most researches done so far about punctual light sources are based on the model of directional sources, i.e., they determine the direction of an illuminant placed in an infinite distance from the scene. This model is ...