Introduction to PDE based methods for
image analysis: Modeling and algorithms (cont.)
Yunmei Chen
References:
(1). Mathematical Problems in Image Processing - PDE and the Calculus of
Variations, by Gilles Aubert and Pierre Kornprobst;
(2). Measure Theory and Fine Properties of Functions by L.C.Evans
and R.F.Gariepy
(3). Geometric Level Set Methods, Stanley Osher and
Nikos Paragios.
(4). The Handbook of Mathematical Models in Computer Vision,
Nikos Paragios, Yunmei Chen, and Olivier Faugeras;
(5). Image Processing and Analysis: Variational, PDE, Wavelet, and Stochastic Methods
Tony F. Chan and Jianhong (Jackie) Shen;
(6). Paper
reading.
Meeting Time and Room: MWF 4
at LIT221
Office Hours:
MWF 5 or by appointment
Course Outline:
This course is the continuation of
"Introduction to PDE based methods for
image analysis: Modeling and algorithms".
In this course
We will focus on the problems of image
segmentation and registration.
We will study the mathematical models
to solve these problems, the mathematical theories for the well-posedness
of the models, and the numerical solutions of the models.
Students will gain practical
experience by applying algorithms to real world problems.
Arrangement of the course:
Unit 1: Review on level set method
1. Curve representation and basic geometry
2. Classical level set method, Variational level set method
Unit 2: Review on
image de-noising
Variation method in image denoising
(1). Isotropic smoothing, Total variation based smoothing, P(x)-energy minimization
(2). Differences and connections
between these methods
Unit 3:
Image segmentation
1. Active contour method in segmentation
(1). Edge based method:
Snake model
Geodesic active contour model
(2). Region based method:
Mumford-Shah's model and CV model
Region based active contour with parametric
density estimatior
Region based active contour with non-parametric
density estimatior
2. Fuzzy/ soft segmentation methods
3. Incorporating prior information into image segmentation
Unit 4:
Image registration
1. Intensity based image registration:
Rigid and deformable segmentation
Mutual information, joint entropy
Monomodality and multimodality image registration
2. Feature based image registration
3. Joint segmentation and registration
Grading:
Students will be required to present a paper and do numerical and theoretical
projects related to the course content. These projects may be related to
problems of particular interest to the individual student. Grades will be
assigned on the basis of these projects.