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Optimizing the data adaptive dual domain denoising algorithm

  • Nicola PIERAZZO*
  • , Jean-Michel MOREL
  • , Gabriele FACCIOLO
  • *Corresponding author for this work

Research output: Book Chapters | Papers in Conference ProceedingsConference paper (refereed)Researchpeer-review

Abstract

This paper presents two new strategies that greatly improve the execution time of the DA3D Algorithm, a new denoising algorithm with state-of-the-art results. First, the weight map used in DA3D is implemented as a quad-tree. This greatly reduces the time needed to search the minimum weight, greatly reducing the overall computation time. Second, a simple but effective tiling strategy is shown to work in order to allow the parallel execution of the algorithm. This allows the implementation of DA3D in a parallel architecture. Both these improvements do not affect the quality of the output.

Original languageEnglish
Title of host publicationProgress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 20th Iberoamerican Congress, CIARP 2015, Proceedings
EditorsAlvaro PARDO, Josef KITTLER
PublisherSpringer, Cham
Pages358-365
Number of pages8
ISBN (Electronic)9783319257518
ISBN (Print)9783319257501
DOIs
Publication statusPublished - 2015
Externally publishedYes
Event20th Iberoamerican Congress on on Pattern Recognition, CIARP 2015 - Montevideo, Uruguay
Duration: 9 Nov 201512 Nov 2015

Publication series

NameLecture Notes in Computer Science
Volume9423
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference20th Iberoamerican Congress on on Pattern Recognition, CIARP 2015
Country/TerritoryUruguay
CityMontevideo
Period9/11/1512/11/15

Bibliographical note

Publisher Copyright:
© Springer International Publishing Switzerland 2015.

Funding

Work partly founded by Centre National d’Etudes Spatiales (MISS Project), European Research Council (advanced grant Twelve Labours), Office of Naval research (ONR grant N00014-14-1-0023), DGA Stéréo project, ANR-DGA (project ANR-12-ASTR-0035), FUI (project Plein Phare) and Institut Universitaire de France.

Keywords

  • Image denoising
  • Parallel processing
  • Quad-tree

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