Search Results - "Pesco, Sinesio"

Centroaffine Duality for Spatial Polygons by Craizer, Marcos, Pesco, Sinesio

“…We discuss centroaffine geometry of polygons in 3-space. For a polygon X that is locally convex with respect to an origin together with a transversal vector…”
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An extended triangulation to the Marching Cubes 33 algorithm by Custodio, Lis, Pesco, Sinesio, Silva, Claudio

“…The Marching Cubes algorithm is arguably the most popular isosurface extraction algorithm. Since its inception, two problems have lingered, namely, triangle…”
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RelPath: an interactive tool to visualize branches of studies and quantify the expertise of authors by citation paths by Guilarte, Orlando Fonseca, Barbosa, Simone Diniz Junqueira, Pesco, Sinesio

“…Networks of scientific publications play a fundamental role in the search for relevant papers to a specific research topic, as well as in finding authors with…”
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Smoothing Tidal Effects in Well Test Pressure Data by de Oliveira, Felipe, Lins, Andrea, Barreto, Abelardo, Craizer, Marcos, Lopes, Helio, Pesco, Sinesio

“…In petroleum reservoirs, parameters such as permeability, porosity, extension, and skin effects, have a high level of uncertainty. Different techniques attempt…”
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Well-testing based turbidite lobes modeling using the ensemble smoother with multiple data assimilation by Silva, Thiago M. D., Villalobos, Rafael S., Cardona, Yulieth A., Barreto, Abelardo, Pesco, Sinesio

“…The representation of geological bodies is a difficult task, which involves a large number of parameters and assumptions that are commonly simplified in…”
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Point-based rendering of implicit surfaces in R 4 by Bordignon, Alex Laier, Sá, Luana, Lopes, Hélio, Pesco, Sinésio, de Figueiredo, Luiz Henrique

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Affine geometry of equal-volume polygons in 3-space by Craizer, Marcos, Pesco, Sinesio

“…Equal-volume polygons are obtained from adequate discretizations of curves in 3-space, contained or not in surfaces. In this paper we explore the similarities…”
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Impulse functions applied to compute pressure change during injectivity tests by Bela, Renan Vieira, Pesco, Sinesio, Barreto, Abelardo Borges

“…Analytical solutions to compute the pressure change during injectivity tests are desired, as they are useful to interpret pressure transient data. Currently,…”
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Fast adaptive blue noise on polygonal surfaces by Medeiros, Esdras, Ingrid, Lis, Pesco, Sinésio, Silva, Claudio

“…[Display omitted] This paper proposes a novel method for the computation of hierarchical Poisson disk samplings on polygonal surfaces. The algorithm generates…”
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Turbidite Probability Scenarios Generation Combining Generative Models and Geostatistical Techniques by Sarruf, Eduardo, Caseri, Angelica N., Pesco, Sinesio

“…The identification of characteristics of turbidite deposits is important for the oil and gas industry, as they represent possible oil reservoirs. The indirect…”
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Efficient reservoir characterization using dimensionless ensemble smoother and multiple data assimilation in damaged multilayer systems by Sousa, Adailton José do Nascimento, Grave, Malú, Bela, Renan Vieira, Silva, Thiago M.D., Pesco, Sinesio, Junior, Abelardo Borges Barreto

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A new procedure for generating data covariance inflation factors for ensemble smoother with multiple data assimilation by Silva, Thiago M.D., Pesco, Sinesio, Barreto Jr, Abelardo, Onur, Mustafa

“…The ensemble smoother with multiple data assimilation (ES-MDA) has gained much attention as a powerful tool for history matching problems. Previous studies…”
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ES-MDA applied to estimate skin zone properties from injectivity tests data in multilayer reservoirs by Silva, Thiago M.D., Bela, Renan Vieira, Pesco, Sinesio, Barreto, Abelardo

“…Estimating reservoir properties, such as the skin factor, is an essential role of injectivity tests. Nevertheless, determining individual layer properties in…”
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Generation of Turbidite Probability Scenarios Using Geostatistical Methods by Sarruf, Eduardo, Caseri, Angelica N., Barreto, Abelardo, Pesco, Sinesio

“…Turbidite deposits are known to be potential oil reservoirs. The techniques used to detect these deposits are usually indirect measurement methods, normally,…”
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Generating clusters for turbidite probability maps using machine learning methods by Sarruf Pinheiro, Eduardo, N. Caseri, Angélica, Pesco, Sinesio

“…Turbidite deposits are of great importance because of their correlation with the existence of oil reservoirs. Therefore, the spatial distribution of these…”
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Fast Generation of Pointerless Octree Duals by Lewiner, Thomas, Mello, Vinícius, Peixoto, Adelailson, Pesco, Sinésio, Lopes, Hélio

“…Geometry processing applications frequently rely on octree structures, since they provide simple and efficient hierarchies for discrete data. However, octrees…”
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An analytical model for injectivity tests in multilayered reservoir with formation crossflow by Viana, Isabela V., Bela, Renan V., Grave, Malú, Pesco, Sinesio, Barreto, Abelardo B.

“…Injectivity tests involve injecting fluid through wells into an oil reservoir to gather information about its parameters. This knowledge can be valuable for…”
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Practical considerations on Marching Cubes 33 topological correctness by Custodio, Lis, Etiene, Tiago, Pesco, Sinesio, Silva, Claudio

“…Chernyaev's Marching Cubes 33 is one of the first algorithms intended to preserve the topology of the trilinear interpolant. In this work, we address three…”
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Determining skin zone properties from injectivity tests in single- and multilayer reservoirs by Bela, Renan Vieira, Pesco, Sinésio, Barreto, Abelardo

“…This work proposes an interpretation technique for injectivity tests that provides a new estimation for skin zone permeability and radius in single-layer…”
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GEncode: Geometry-driven compression for General Meshes by Lewiner, Thomas, Craizer, Marcos, Lopes, Hélio, Pesco, Sinésio, Velho, Luiz, Medeiros, Esdras

“…Performances of actual mesh compression algorithms vary significantly depending on the type of model it encodes. These methods rely on prior assumptions on the…”
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