Sparse and low-rank decomposition of MR artifact images using annihilating filter-based Hankel matrix

Kyong Hwan Jin, Juyoung Lee, Dongwook Lee, Jong Chul Ye

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Scopus citations

Abstract

In this paper, we propose a sparse and low-rank decomposition of annihilating filter-based Hankel matrix for MRI artifact removal. Based on the observation that some MR artifacts are originated from k-space outliers, we employ the recently proposed image modeling method using annihilating filter-based low-rank Hankel matrix approach (ALOHA) to decompose the sparse outliers from the low-rank component. Unlike the recent sparse and low rank decomposition for dynamic MRI, the proposed approach can be applied even for static images, because the k-space low rank component comes from the intrinsic image properties. We demonstrate that the proposed algorithm clearly removes several types of artifacts such as impulse noises, motion artifacts, and herringbone artifacts from MR images.

Original languageEnglish
Title of host publication2016 IEEE International Symposium on Biomedical Imaging
Subtitle of host publicationFrom Nano to Macro, ISBI 2016 - Proceedings
PublisherIEEE Computer Society
Pages1388-1391
Number of pages4
ISBN (Electronic)9781479923502
DOIs
StatePublished - 15 Jun 2016
Event2016 IEEE 13th International Symposium on Biomedical Imaging: From Nano to Macro, ISBI 2016 - Prague, Czech Republic
Duration: 13 Apr 201616 Apr 2016

Publication series

NameProceedings - International Symposium on Biomedical Imaging
Volume2016-June
ISSN (Print)1945-7928
ISSN (Electronic)1945-8452

Conference

Conference2016 IEEE 13th International Symposium on Biomedical Imaging: From Nano to Macro, ISBI 2016
Country/TerritoryCzech Republic
CityPrague
Period13/04/1616/04/16

Bibliographical note

Publisher Copyright:
© 2016 IEEE.

Keywords

  • Hankel matrix
  • MRI artifacts
  • annihilation filter
  • robust principal component anlaysis
  • sparse and low-rank decomposition

Fingerprint

Dive into the research topics of 'Sparse and low-rank decomposition of MR artifact images using annihilating filter-based Hankel matrix'. Together they form a unique fingerprint.

Cite this