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CCB Resources for Shape Modeling, Analysis and Visualization Yonggang Shi Laboratory of Neuro Imaging (LONI), UCLA.

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Presentation on theme: "CCB Resources for Shape Modeling, Analysis and Visualization Yonggang Shi Laboratory of Neuro Imaging (LONI), UCLA."— Presentation transcript:

1 CCB Resources for Shape Modeling, Analysis and Visualization Yonggang Shi Laboratory of Neuro Imaging (LONI), UCLA

2 Shape Analysis Challenges Segmentation -Jonathan Morra Segmentation -Jonathan Morra HARDI reconstruction–Vishal Patel HARDI reconstruction–Vishal Patel Mapping 2D contours -Shantanu Joshi Mapping 2D contours -Shantanu Joshi Mapping 3D surfaces –Yonggang Shi Mapping 3D surfaces –Yonggang Shi

3 Software: LONI Pipeline Workflows LONI Pipeline (http://Pipeline.loni.ucla.edu/) LONI Pipeline (http://Pipeline.loni.ucla.edu/)http://Pipeline.loni.ucla.edu/http://Pipeline.loni.ucla.edu/

4 Machine Learning Based Approaches to Subcortical Segmentation Auto context model/AdaBoost is used to automatically learn object affinities and represent image based features for the classification Auto context model/AdaBoost is used to automatically learn object affinities and represent image based features for the classification

5 Modeling of HARDI and ODF Shape Statistics for Population Comparisons HARDI: High-angular resolution diffusion imaging ODF: Orientation distribution function

6 Statistical Shape Analysis of Curves Riemannian Metric on the Shape Manifold

7 Direct 3D Shape Mapping & Shape Characterization Shape Characterization With Laplace-Beltrami Eigen Spectra

8 CD Materials README.html file PowerPoint Slides Folder Publications folder Pipeline Workflows folder Pipeline Client folder (V.4.3) http://pipeline.loni.ucla.edu/downloads/ http://pipeline.loni.ucla.edu/downloads/ OS X Windows Linux/Unix Pipeline Neuroimaging Solutions Handbook Shape Analysis Workshop ISBI 2009 PPTs Pubs Workflows Pipeline Handbook


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