EMPOWERING ANATOMICAL SHAPE ANALYSIS WITH MEDIAL CURVES AND 1-D GROUP-WISE REGISTRATION

Feb 26, 2013

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EMPOWERING ANATOMICAL SHAPE ANALYSIS WITH MEDIAL CURVES AND 1-D GROUP-WISE REGISTRATION

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3D Shape Registration using Regularized Medial Scaffolds

3D Shape Registration using Regularized Medial Scaffolds 3DPVT 2004 Thessaloniki, Greece Sep. 6-9, 2004 Ming-Ching Chang Frederic F. Leymarie Benjamin B. Kimia LEMS, Division of Engineering, Brown University Outline Registration Background Medial Scaffold: Representation for 3D Shapes

839 views • 27 slides

Shape Analysis and Retrieval

Shape Analysis and Retrieval. Statistical Shape Descriptors. Notes courtesy of Funk et al. , SIGGRAPH 2004. Outline: Shape Descriptors Statistical Shape Descriptors Singular Value Decomposition (SVD). Shape Matching.

1.02k views • 65 slides

Shape Analysis and Retrieval

Shape Analysis and Retrieval. Shape Histograms Ankerst et al. 1999. Notes courtesy of Funk et al. , SIGGRAPH 2004. Shape Histograms. Shape descriptor stores a histogram of how much surface resides at different bins in space. Model. Shape Histogram (Sectors + Shells).

259 views • 13 slides

Shape Analysis and Retrieval

Shape Analysis and Retrieval. Structural Shape Descriptors. Notes courtesy of Funk et al. , SIGGRAPH 2004. Outline: Structural Shape Descriptors Skeletons. Statistical Shape Descriptors. Represent the geometry of the model: Good for comparing across rigid body transformations

604 views • 36 slides

Group-wise Registration in NAMIC-kit

Group-wise Registration in NAMIC-kit. Serdar K Balci (MIT) Lilla Zöllei (MGH) Kinh Tieu (BWH) Mert R Sabuncu (MIT) Polina Golland (MIT). Robust Group-wise Registration. Entropy based group-wise registration ITK implementation Empirical Evaluation.

354 views • 19 slides

Shape Analysis and Retrieval

Shape Analysis and Retrieval. Extended Gaussian Images. Notes courtesy of Funk et al. , SIGGRAPH 2004. Extended Gaussian Image. Represent a model by a spherical function by binning surface normals. Model. Angular Bins. EGI. Subdividing the Sphere. 20 Faces Icosahedron. 80 Faces.

399 views • 16 slides

Shape Analysis and Retrieval

Shape Analysis and Retrieval. D2 Shape Distributions. Notes courtesy of Funk et al. , SIGGRAPH 2004. Outline: Defining the Descriptor Computing the Descriptor Comparing the Descriptor (EMD). D2 Shape Distributions. Key idea 1 :

818 views • 59 slides

Shape Analysis

Shape Analysis. Tal Zelmanovich Seminar in automatic tools for analyzing programs with dynamic memory 2013/2014B. Subjects. Introducing shape analysis TVLA method Cutpoint -free method Separation logic method Conclusion & Personal view. Part 1 – General shape analysis.

919 views • 70 slides

EMPOWERING ANATOMICAL SHAPE ANALYSIS WITH MEDIAL CURVES AND 1-D GROUP-WISE REGISTRATION

EMPOWERING ANATOMICAL SHAPE ANALYSIS WITH MEDIAL CURVES AND 1-D GROUP-WISE REGISTRATION . 1 Boris Gutman , 2 Yalin Wang, 1 Priya Rajagopalan 1 Arthur W. Toga, 1 Paul M. Thompson 1 Laboratory of Neuro Imaging, Department of Neurology, UCLA School of Medicine, Los Angeles, CA, USA.

119 views • 1 slides

Shape of Normal Curves

Shape of Normal Curves. Shape of Normal Curves. 68%-95%-99.7% Rule. Areas under Normal Curve. Areas under Normal Curve(cont). Example: Normal Distribution.

405 views • 21 slides

Spline curves with a shape parameter

Spline curves with a shape parameter. Reporter: Hongguang Zhou April. 2rd, 2008. Problem:. To adjust the shape of curves, To change the position of curves. Weights in rational B é zier , B -spline curves are used. Problem:. Spline has some deficiencies:

983 views • 71 slides

Gradient-Oriented Boundary Profiles for Shape Analysis Using Medial Features

Gradient-Oriented Boundary Profiles for Shape Analysis Using Medial Features. Robert J. Tamburo, BS Bioengineering University of Pittsburgh Under the Advisement of: George D. Stetten, MD, PhD U. Pitt. Bioengineering CMU Robotics Institute. Overview. Background Part I

895 views • 79 slides

3D Shape Registration using Regularized Medial Scaffolds

3D Shape Registration using Regularized Medial Scaffolds. 3DPVT 2004 Thessaloniki, Greece Sep. 6-9, 2004. Ming-Ching Chang Frederic F. Leymarie Benjamin B. Kimia. LEMS, Division of Engineering, Brown University. Outline. Registration Background

391 views • 27 slides

St. Joseph Heritage Medial Group

Physician Leadership and Incentives to Sustain Change Michael Gilbert, MD Associate Medical Director. St. Joseph Heritage Medial Group. Specialty: 40 primary care providers Geographic location: Central Orange County Three clinic sites: Orange, Tustin and Santa Ana

302 views • 16 slides

Anatomical Analysis with FreeSurfer surfer.nmr.mgh.harvard

Anatomical Analysis with FreeSurfer surfer.nmr.mgh.harvard.edu. 1. Processing Stream Overview. Intensity Normalization. Gyral Labeling. Skull Stripping. Surface Atlas Registration. T1 Weighted Input. Volumetric Labeling. White Matter Segmentation. Surface Extraction. 2.

763 views • 60 slides

Anatomical Analysis with FreeSurfer surfer.nmr.mgh.harvard

Anatomical Analysis with FreeSurfer surfer.nmr.mgh.harvard.edu. 1. Processing Stream Overview. Stats!. Skull Stripping. Surface Labeling. Volumetric Labeling. T1 Weighted Input. Surface Atlas Registration. Intensity Normalization. White Matter Segmentation. Surface Extraction. 2.

1.04k views • 61 slides

Statistics and Shape Analysis

Statistics and Shape Analysis. By Marc Sobel. Shape similarity. Humans recognize shapes via both local and global features.

327 views • 19 slides

Statistical Group Differences in Anatomical Shape Analysis using Hotelling T 2 metric

Statistical Group Differences in Anatomical Shape Analysis using Hotelling T 2 metric. National Alliance for Medical Image Computing. Martin Styner 1,2 , Ipek Oguz 1,2 , Shun Xu 1,2 , Dimitrios Pantazis 3 , Guido Gerig 1,2

186 views • 1 slides

Anatomical Analysis with FreeSurfer surfer.nmr.mgh.harvard

Anatomical Analysis with FreeSurfer surfer.nmr.mgh.harvard.edu. 1. Processing Stream Overview. T1 Weighted Input. Skull Stripping. Volumetric Labeling. Intensity Normalization. White Matter Segmentation. Gyral Labeling. Surface Atlas Registration. Surface Extraction. Stats!. 2.

662 views • 45 slides

Medial Object Shape Representations for Image Analysis & Object Synthesis

Medial Object Shape Representations for Image Analysis & Object Synthesis. Stephen M. Pizer Kenan Professor Medical Image Display & Analysis Group University of North Carolina, USA Credits: Many on MIDAG, especially Daniel Fritsch, Andrew Thall, George Stetten, Paul Yushkevich.

625 views • 60 slides

Shape Analysis and Retrieval

Shape Analysis and Retrieval. Light Field Descriptors. Notes courtesy of Funk et al. , SIGGRAPH 2004. Light Field Descriptor. For every view direction, store the image the viewer would see when looking at the origin. Light Field Descriptor. Hybrid boundary/volume representation. Model.

82 views • 7 slides

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EMPOWERING ANATOMICAL SHAPE ANALYSIS WITH MEDIAL CURVES AND 1-D GROUP-WISE REGISTRATION

EMPOWERING ANATOMICAL SHAPE ANALYSIS WITH MEDIAL CURVES AND 1-D GROUP-WISE REGISTRATION

Presentation Transcript

3D Shape Registration using Regularized Medial Scaffolds

Shape Analysis and Retrieval

Shape Analysis and Retrieval

Shape Analysis and Retrieval

Group-wise Registration in NAMIC-kit

Shape Analysis and Retrieval

Shape Analysis and Retrieval

Shape Analysis

EMPOWERING ANATOMICAL SHAPE ANALYSIS WITH MEDIAL CURVES AND 1-D GROUP-WISE REGISTRATION

Shape of Normal Curves

Spline curves with a shape parameter

Gradient-Oriented Boundary Profiles for Shape Analysis Using Medial Features

3D Shape Registration using Regularized Medial Scaffolds

St. Joseph Heritage Medial Group

Anatomical Analysis with FreeSurfer surfer.nmr.mgh.harvard

Anatomical Analysis with FreeSurfer surfer.nmr.mgh.harvard

Statistics and Shape Analysis

Statistical Group Differences in Anatomical Shape Analysis using Hotelling T 2 metric

Anatomical Analysis with FreeSurfer surfer.nmr.mgh.harvard

Medial Object Shape Representations for Image Analysis &amp; Object Synthesis

Shape Analysis and Retrieval

Medial Object Shape Representations for Image Analysis & Object Synthesis