Advanced search
Filters (4 )
Filters
Clear All
PublicationsOpen AccessCOSMICDAWNPrograms on Critical Problems in P...Astronomy and Computing
Download Results
2 research outcomes, page 1 of 1
  • publication . Article . Preprint . 2015
    Using hybrid GPU/CPU kernel splitting to accelerate spherical convolutions
    Open Access English
    Authors:
    Benjamin D. Wandelt; P. M. Sutter; Franz Elsner; Franz Elsner;
    doi: 10.1016/j.ascom.2015.03.009
    Publisher: HAL CCSD
    Project: NSF | Programs on Critical Prob... (1066293), EC | COSMICDAWN (306478), NSF | Collaborative Research: S... (0908902)

    We present a general method for accelerating by more than an order of magnitude the convolution of pixelated functions on the sphere with a radially-symmetric kernel. Our method splits the kernel into a compact real-space component and a compact spherical harmonic space...

  • publication . Preprint . Article . 2016
    Crowdsourcing quality control for Dark Energy Survey images
    Open Access English
    Authors:
    Marcelle Soares-Santos; Daniel Gruen; Daniel Gruen; K. Honscheid; B. Flaugher; D. W. Gerdes; Erin S. Sheldon; A. Benoit-Lévy; A. Benoit-Lévy; A. Benoit-Lévy; ...
    doi: 10.1016/j.ascom.2016.04.003
    Project: NSF | Collaborative Research: T... (1138766), NSF | Programs on Critical Prob... (1066293), EC | COSMICDAWN (306478), EC | TESTDE (291329), EC | COGS (240672)

    Comment: 12 pages, 7 figures, accepted by Astronomy & Computing

2 research outcomes, page 1 of 1