Skip to main navigation Skip to search Skip to main content

Lossless compression of medical and natural high bit depth sparse histogram images

Research output: Chapter in Book/Report/Conference proceedingChapterpeer-review

2 Citations (Scopus)

Abstract

In this paper we overview histogram packing methods and focus on an off-line packing method, which requires encoding the original histogram along with the compressed image. For a diverse set containing medical MR, CR and CT images as well as various natural 16-bit images, we report histogram packing effects obtained for several histogram encoding methods. The histogram packing improves significantly JPEG2000 and JPEG-LS lossless compression ratios of high bit depth sparse histogram images. In case of certain medical image modalities the improvement may exceed a factor of two, which indicates that histogram packing should be exploited in medical image databases as well as in medical picture archiving and communication systems in general as it is both highly advantageous and easy to apply.

Original languageEnglish
Title of host publicationCommunications in Computer and Information Science
EditorsStanislaw Kozielski, Dariusz Mrozek, Pawel Kasprowski, Bozena Malysiak-Mrozek, Daniel Kostrzewa
PublisherSpringer Verlag
Pages363-376
Number of pages14
ISBN (Print)9783319184210
DOIs
Publication statusPublished - 2015

Publication series

NameCommunications in Computer and Information Science
Volume521
ISSN (Print)1865-0929

Keywords

  • DICOM
  • High bit depth images
  • Histogram encoding
  • Histogram packing
  • Image coding standards
  • Image processing
  • JPEG-LS
  • JPEG2000
  • Lossless image compression
  • Medical images
  • Sparse histogram

ASJC Scopus subject areas

  • General Computer Science
  • General Mathematics

Fingerprint

Dive into the research topics of 'Lossless compression of medical and natural high bit depth sparse histogram images'. Together they form a unique fingerprint.

Cite this