Edge-enhanced tomographic imaging with parallel projection differences

F. J. Ornelas-Rodriguez, G. Rodriguez-Zurita, R. Rodriguez-Vera

Research output: Contribution to journalArticlepeer-review

1 Scopus citations

Abstract

It is remarked that the angular derivative is an image operation easily implemented in tomographic systems by calculating the adjacent projection differences in sequence. This operation emphasizes distribution gradients. Numerical and experimen-tal tests (absorption objects) are shown.

Original languageEnglish
Pages (from-to)23-28
Number of pages6
JournalOptics Communications
Volume159
Issue number1-3
DOIs
StatePublished - 1999
Externally publishedYes

Keywords

  • Angular derivative
  • Distribution gradients
  • Tomographic imaging

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