E
Eduardo A. B. da Silva
Researcher at Federal University of Rio de Janeiro
Publications - 152
Citations - 2543
Eduardo A. B. da Silva is an academic researcher from Federal University of Rio de Janeiro. The author has contributed to research in topics: Encoder & Data compression. The author has an hindex of 19, co-authored 145 publications receiving 1614 citations. Previous affiliations of Eduardo A. B. da Silva include Petrobras.
Papers
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Proceedings ArticleDOI
A Survey on Performance Metrics for Object-Detection Algorithms
TL;DR: This work explores and compares the plethora of metrics for the performance evaluation of object-detection algorithms and proposes a standard implementation that can be used as a benchmark among different datasets with minimum adaptation on the annotation files.
MonographDOI
Digital Signal Processing: System Analysis and Design
TL;DR: In this paper, the authors cover all the major topics in digital signal processing (DSP) design and analysis, supported by MATLAB examples and other modeling techniques, and explain clearly and concisely why and how to use DSP systems; how to approximate a desired transfer function characteristic using polynomials and ratios of polynomial coefficients; why an appropriate mapping of a transfer function onto a suitable structure is important for practical applications.
Journal ArticleDOI
A Comparative Analysis of Object Detection Metrics with a Companion Open-Source Toolkit
TL;DR: This work provides an overview of the most relevant evaluation methods used in object detection competitions, highlighting their peculiarities, differences, and advantages, and provides a novel open-source toolkit supporting different annotation formats and 15 performance metrics, making it easy for researchers to evaluate the performance of their detection algorithms in most known datasets.
Journal ArticleDOI
No-Reference Blur Assessment of Digital Pictures Based on Multifeature Classifiers
Alexandre Ciancio,André Luiz N Targino da Costa,Eduardo A. B. da Silva,Amir Said,Ramin Samadani,Pere Obrador +5 more
TL;DR: This paper proposes a paradigm for blur evaluation in which an effective method is pursued by combining several metrics and low-level image features, and designs a no-reference quality assessment algorithm for blurred images which combines different metrics in a classifier based upon a neural network structure.
Journal ArticleDOI
The Compression of Electric Signal Waveforms for Smart Grids: State of the Art and Future Trends
Michel P. Tcheou,Lisandro Lovisolo,Moises V. Ribeiro,Eduardo A. B. da Silva,Marco A. M. Rodrigues,João Marcos Travassos Romano,Paulo S. R. Diniz +6 more
TL;DR: The main compression techniques devised for electric signal waveforms are reviewed providing an overview of the achievements obtained in the past decades and some smart grid scenarios emphasizing open research issues regarding compression of electric signalWaveforms are envisioned.