Travaux de Cootes

Table des matières

ABSTRACT
REMERCIEMENTS
TABLE DES MATIÈRES
LISTE DES TABLEAUX
LISTE DES FIGURES
TABLE DES MATIÈRES
LISTE DES ABRÉVIATIONS ET DES SIGLES
CHAPITRE 1 INTRODUCTION  
CHAPITRE 2 REVUE DE LITTÉRATURE
2.1 Méthodes de reconstruction 3D des structures osseuses: état de l’ art 
2.1.1 Méthodes de reconstruction 3D sans connaissance a priori
2.1.2 Méthodes de reconstruction 3D avec connaissance géométrique a priori
2.1.3 Méthodes de reconstruction 3D avec connaissance statistique a priori
CHAPITRE 3 3D/2D REGISTRATION AND SEGMENTATION OF SCOLIOTIC VERTEBRAE USING STATISTICAL MODELS 
3.1 Introduction
3.2 Statistical Deformable Model
3.3  3D/2D Registration Method
3.3.1 Crude and Rigid Initial Registration
3.3.2 3D/2D Model Registration
3.3.3 Likelihood Energy Term
3.3.4 Prior Energy Term
3.3.5 Prior Energy Term
3.3.6 Optimization of the Energy Function 
3.4 Validation of 3D/2D Registration
3.5 Experimental Results
3.5.1 Vertebra Database
3.5.2 Radiographie Images
3.5.3 Calibration
3.5.4 Comparison Protocol
3.5.5 Experimental Results
3.6 Discussion and Conclusion
CHAPITRE4 A HIERARCHICAL STATISTICAL MODELING APPROACH FOR THE UNSUPERVISED 3D BIPLANAR RECONSTRUCTION OF THE SCOLIOTIC SPINE
4.1 Introduction
4.2 Coarse-to-fine Prior Model 
4.2.1 Crude prior model of the spine
4.2.2 Fine prior model of each vertebra
4.3 Likelihood Model 
4.4 Silhouette Extraction of the 3D model
4.5 Coarse-to-fine optimization strategy
4.5.1 Exploration/Selection Algorithm
4.5.2 Genetic Algorithm
4.6 Validation of 3D reconstruction
4.7 Experimental results
4.7.1 Vertebra database
4.7.2 Comparison protocol
4.7.3 Experimental results
4.8 Discussion and Conclusion
CHAPITRE 5 UNSUPERVISED 3D BIPLANAR RECONSTRUCTION OF SCOLIOTIC RIB CAGE USING THE ESTIMATION OF A MIXTURE OF PROBABILISTIC PRIOR MODELS  
5.1 Introduction
5.2 Probabilistic Model for Dimensionality Reduction
5.2.1 Probabilistic PCA
5.2.2 Mixtures of Probabilistic Principal Component Analysis
5.3 Estimation of a Mixture of PPCA
5.3.1 K -means Algorithm
5.3.2 Stochastic EM Algorithm
5.4 Mixture of Statistical Deformable Models
5.4.1 Training phase
5.4.2 Deformation parameters
5.4.3 Prior energy term
5.4.4 Likelihood energy term
5.4.5 3D Reconstruction
5.5 Optimization strategy
5.6 Validation
5.7 Experimental results
5.7.1 Rib cages database
5.7.2 Radiographie images
5.7.3 Radiographie images
5.7.4 Comparison protocol
5.7.5 Experimental Results
5.8 Discussion and Conclusion
DISCUSSION GÉNÉRALE
CONCLUSION GÉNÉRALE ET PERSPECTIVES
ANNEXES
1 Glossaire de termes
2 Anatomie
3 Anatomie
4 Résultats complémentaires
BIBLIOGRAPHIE