Recognition by association via learning per-exemplar distances

T Malisiewicz, AA Efros - 2008 IEEE Conference on Computer …, 2008 - ieeexplore.ieee.org
We pose the recognition problem as data association. In this setting, a novel object is
explained solely in terms of a small set of exemplar objects to which it is visually similar …

Finite-difference staggered grids in GPUs for anisotropic elastic wave propagation simulation

F Rubio, M Hanzich, A Farrés, J de la Puente… - Computers & …, 2014 - Elsevier
The 3D elastic wave equations can be used to simulate the physics of waves traveling
through the Earth more precisely than acoustic approximations. However, this improvement …

Optimization strategies for geophysics models on manycore systems

MS Serpa, EHM Cruz, M Diener… - … Journal of High …, 2019 - journals.sagepub.com
Many software mechanisms for geophysics exploration in oil and gas industries are based
on wave propagation simulation. To perform such simulations, state-of-the-art high …

Strategies to improve the performance of a geophysics model for different manycore systems

MS Serpa, EHM Cruz, M Diener… - 2017 International …, 2017 - ieeexplore.ieee.org
Many software mechanisms for geophysics exploration in Oil & Gas industries are based on
wave propagation simulation. To perform such simulations, state-of-art HPC architectures …

Performance Optimization of Fully Anisotropic Elastic Wave Propagation on 2nd Generation Intel® Xeon Phi (TM) Processors

A Farres, C Rosas, M Hanzich… - 2018 IEEE …, 2018 - ieeexplore.ieee.org
To improve the performance of stencil computations tend to be challenging due to their
inherent memory access pattern. A condition that remains valid for wave propagation …

[PDF][PDF] Optimizing a Wave Propagation Model for Manycore Systems

MS Serpa, EHM Cruz, M Diener, A Farrés, C Rosas… - academia.edu
Many software mechanisms for exploration geophysics in Oil & Gas industries are based on
wave propagation simulation. To execute such simulations, state-of-art HPC architectures …

[PDF][PDF] Performance evaluation and enhancement of the fletcher method on multicore architectures

M Serpa, P Mishra - Int. J. Res. Publ. Rev, 2022 - researchgate.net
The simulation of acoustic wave propagation is the basis of seismic imaging tools used by
the oil and gas industry. To perform such simulations, CAD architectures are employed …

[引用][C] Portabilidade e eficiência do método fletcher de aplicações sísmicas em arquiteturas multicore e gpu

M Serpa, PJ Pavan, J Panetta, A Azambuja… - Anais do XX Simpósio …, 2019 - SBC