Matches in SemOpenAlex for { <https://semopenalex.org/work/W2026693496> ?p ?o ?g. }
Showing items 1 to 85 of
85
with 100 items per page.
- W2026693496 abstract "CT image quality is affected by various artifacts including noise. Among these artifacts of different causes, noisy data due to photon starvation should be contained in early processing stage to better mitigate other artifacts as they can cause severe streaks and noise in reconstructed CT image. For low dose imaging, it is critical to use effective processing method to handle the photon starved data in order to obtain required image quality with desired resolution, texture, low contrast detectability. In this paper, two promising projection domain noise reduction methods are proposed. They are derived from (1) the noise model that connects the noise behaviors in count and attenuation; (2) predicted noise reduction from a finite impulse response (FIR) filter; (3) two pre-determined noise reduction requirements (noise equalization and electronic noise suppression). Both methods showed significant streaks and noise reduction in tested cases while reasonably maintaining the resolution of the images." @default.
- W2026693496 created "2016-06-24" @default.
- W2026693496 creator A5015547980 @default.
- W2026693496 creator A5023045010 @default.
- W2026693496 creator A5032755468 @default.
- W2026693496 date "2014-03-19" @default.
- W2026693496 modified "2023-09-23" @default.
- W2026693496 title "Effective noise reduction and equalization in projection domain" @default.
- W2026693496 cites W1964231221 @default.
- W2026693496 cites W1992705935 @default.
- W2026693496 cites W2049856752 @default.
- W2026693496 doi "https://doi.org/10.1117/12.2043876" @default.
- W2026693496 hasPublicationYear "2014" @default.
- W2026693496 type Work @default.
- W2026693496 sameAs 2026693496 @default.
- W2026693496 citedByCount "0" @default.
- W2026693496 crossrefType "proceedings-article" @default.
- W2026693496 hasAuthorship W2026693496A5015547980 @default.
- W2026693496 hasAuthorship W2026693496A5023045010 @default.
- W2026693496 hasAuthorship W2026693496A5032755468 @default.
- W2026693496 hasConcept C106131492 @default.
- W2026693496 hasConcept C111335779 @default.
- W2026693496 hasConcept C113660513 @default.
- W2026693496 hasConcept C11413529 @default.
- W2026693496 hasConcept C115961682 @default.
- W2026693496 hasConcept C1160358 @default.
- W2026693496 hasConcept C127372701 @default.
- W2026693496 hasConcept C154945302 @default.
- W2026693496 hasConcept C160633673 @default.
- W2026693496 hasConcept C163294075 @default.
- W2026693496 hasConcept C182163834 @default.
- W2026693496 hasConcept C187612029 @default.
- W2026693496 hasConcept C200378446 @default.
- W2026693496 hasConcept C2524010 @default.
- W2026693496 hasConcept C29265498 @default.
- W2026693496 hasConcept C31972630 @default.
- W2026693496 hasConcept C33923547 @default.
- W2026693496 hasConcept C35772409 @default.
- W2026693496 hasConcept C41008148 @default.
- W2026693496 hasConcept C55020928 @default.
- W2026693496 hasConcept C55352655 @default.
- W2026693496 hasConcept C57493831 @default.
- W2026693496 hasConcept C9417928 @default.
- W2026693496 hasConcept C99498987 @default.
- W2026693496 hasConceptScore W2026693496C106131492 @default.
- W2026693496 hasConceptScore W2026693496C111335779 @default.
- W2026693496 hasConceptScore W2026693496C113660513 @default.
- W2026693496 hasConceptScore W2026693496C11413529 @default.
- W2026693496 hasConceptScore W2026693496C115961682 @default.
- W2026693496 hasConceptScore W2026693496C1160358 @default.
- W2026693496 hasConceptScore W2026693496C127372701 @default.
- W2026693496 hasConceptScore W2026693496C154945302 @default.
- W2026693496 hasConceptScore W2026693496C160633673 @default.
- W2026693496 hasConceptScore W2026693496C163294075 @default.
- W2026693496 hasConceptScore W2026693496C182163834 @default.
- W2026693496 hasConceptScore W2026693496C187612029 @default.
- W2026693496 hasConceptScore W2026693496C200378446 @default.
- W2026693496 hasConceptScore W2026693496C2524010 @default.
- W2026693496 hasConceptScore W2026693496C29265498 @default.
- W2026693496 hasConceptScore W2026693496C31972630 @default.
- W2026693496 hasConceptScore W2026693496C33923547 @default.
- W2026693496 hasConceptScore W2026693496C35772409 @default.
- W2026693496 hasConceptScore W2026693496C41008148 @default.
- W2026693496 hasConceptScore W2026693496C55020928 @default.
- W2026693496 hasConceptScore W2026693496C55352655 @default.
- W2026693496 hasConceptScore W2026693496C57493831 @default.
- W2026693496 hasConceptScore W2026693496C9417928 @default.
- W2026693496 hasConceptScore W2026693496C99498987 @default.
- W2026693496 hasLocation W20266934961 @default.
- W2026693496 hasOpenAccess W2026693496 @default.
- W2026693496 hasPrimaryLocation W20266934961 @default.
- W2026693496 hasRelatedWork W1964290457 @default.
- W2026693496 hasRelatedWork W2085508099 @default.
- W2026693496 hasRelatedWork W2162712524 @default.
- W2026693496 hasRelatedWork W2187789342 @default.
- W2026693496 hasRelatedWork W2893889530 @default.
- W2026693496 hasRelatedWork W3190667789 @default.
- W2026693496 hasRelatedWork W4214680952 @default.
- W2026693496 hasRelatedWork W4249042020 @default.
- W2026693496 hasRelatedWork W4285137764 @default.
- W2026693496 hasRelatedWork W2810312662 @default.
- W2026693496 isParatext "false" @default.
- W2026693496 isRetracted "false" @default.
- W2026693496 magId "2026693496" @default.
- W2026693496 workType "article" @default.