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Enhancement of micr...
Enhancement of micro-channels within the human mastoid bone based on local structure tensor analysis
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- Cros, Olivier (författare)
- Linköpings universitet,Medicinsk informatik,Tekniska fakulteten,Centrum för medicinsk bildvetenskap och visualisering, CMIV,Aalborg Unversity Hospital, Denmark
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- Eklund, Anders (författare)
- Linköpings universitet,Medicinsk informatik,Tekniska fakulteten,Centrum för medicinsk bildvetenskap och visualisering, CMIV,Statistik och maskininlärning,Filosofiska fakulteten
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- Gaihede, Michael (författare)
- Department of Otolaryngology, Head & Neck Surgery, Aalborg University Hospital, Denmark
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- Knutsson, Hans (författare)
- Linköpings universitet,Medicinsk informatik,Tekniska fakulteten,Centrum för medicinsk bildvetenskap och visualisering, CMIV
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(creator_code:org_t)
- IEEE, 2016
- 2016
- Engelska.
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Ingår i: Image Proceessing Theory, Tools and Apllications. - : IEEE. - 9781467389105 - 9781467389112
- Relaterad länk:
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https://liu.diva-por... (primary) (Raw object)
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- Numerous micro-channels have recently been discovered in the human temporal bone by x-ray micro-CT-scanning. After a preliminary study suggesting that these micro-channels form a separate blood supply for the mucosa of the mastoid air cells, a structural analysis of the micro-channels using a local structure tensor was carried out. Despite the high-resolution of the micro-CT scan, presence of noise within the air cells along with missing information in some micro-channels suggested the need of image enhancement. This paper proposes an adaptive enhancement of the micro-channels based on a local structure analysis while minimizing the impact of noise on the overall data. Comparison with an anisotropic diffusion PDE based scheme was also performed.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Medicinteknik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Medical Engineering (hsv//eng)
Nyckelord
- Micro-channels
- Structure tensor analysis
- Image enhancement
- Adaptive filtering
- Human temporal bone
- Mastoid bone
Publikations- och innehållstyp
- ref (ämneskategori)
- kon (ämneskategori)
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