Buscar
Mostrando ítems 1-10 de 285
Compressão de dados ambientais em redes de sensores sem fio usando código de Huffman
(Universidade Tecnológica Federal do ParanáCuritibaPrograma de Pós-Graduação em Engenharia Elétrica e Informática Industrial, 2013-02-21)
In this masters thesis we present a lightweight lossless data compression method for wireless sensor networks(WSN). This method is based on a conventional Huffman coding applied to a sample set of monitored parameters that ...
Compressão de imagens com perda utilizando redes neurais artificiais
(Universidade Tecnológica Federal do ParanáMedianeiraBrasilCiência da ComputaçãoUTFPR, 2019-06-24)
With the rapid growth of media currently being transmitted over the Internet, lossy image compression algorithms are indispensable. Therefore, there are several studies that seek to improve the compression algorithms, in ...
Inteligência computacional no sensoriamento a fibra ótica
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Engenharia Elétrica e Informática IndustrialUTFPR, 2017-02-20)
This thesis presents new optical fiber sensing methodologies employing computational intelligence approaches seeking for the improvement of the sensing performance. Particularly, artificial neural networks, support vector ...
Aplicação de linked data na Web
(Universidade Tecnológica Federal do ParanáMedianeiraBrasilAnálise e Desenvolvimento de SistemasUTFPR, 2015-06-10)
This paper presents a study on how the Linked Data standards address the problem of lack of structure and the Semantic Web. First discusses about the current Web and their evolution to become increasingly semantics. It ...
The Compression of Electric Signal Waveforms for Smart Grids: State of the Art and Future Trends
(Ieee-inst Electrical Electronics Engineers IncPiscatawayEUA, 2014)
Tackling the Challenges of FASTQ Referential Compression
(SAGE PublicationsSistemas Embebidos e Inteligencia Computacional (SISTEMIC)Thousand Oaks, Estados Unidos, 2023)
Compressão de sinais de eletrocardiogramas utilizando DSP
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia da ComputaçãoUTFPR, 2015)
An algorithm for the compression of electrocardiogram (ECG) data, based on wavelet transforms implemented through a filter bank, is proposed in this work. The main objective is to compress the data generated by ECG signals, ...