Passer à la navigation principale Passer à la recherche Passer au contenu principal

Modeling, segmentation, and caliber estimation of bronchi in high-resolution computerized tomography

  • CNRS SAMOVAR UMR 5157
  • AP-HP

Résultats de recherche: Contribution à un journalArticle de conférenceRevue par des pairs

Résumé

In this paper, we address bronchi segmentation in high resolution computerized tomography in order to estimate the bronchial caliber. The method developed is based on mathematical morphology theory, and relies on morphological filtering, marking techniques derived from the concept of connection cost, and conditional watershed. In order to evaluate the robustness of the segmentation and the accuracy of the caliber estimates, a realistic bronchi modeling based on physiological characteristics has been developed. According to the size of the bronchi, the accuracy is up to 90%. Results are presented and discussed.

langue originaleAnglais
Pages (de - à)58-69
Nombre de pages12
journalProceedings of SPIE - The International Society for Optical Engineering
Volume3167
Les DOIs
étatPublié - 1 déc. 1997
Modification externeOui
EvénementStatistical and Stochastic Methods in Image Processing II - San Diego, CA, États-Unis
Durée: 31 juil. 199731 juil. 1997

Empreinte digitale

Examiner les sujets de recherche de « Modeling, segmentation, and caliber estimation of bronchi in high-resolution computerized tomography ». Ensemble, ils forment une empreinte digitale unique.

Contient cette citation