Title
A Stochastic Approach For Non-Rigid Image Registration
Abstract
This note describes a non-rigid image registration approach that parametrizes the deformation field by an additive composition of a similarity transformation and a set of Gaussian radial basis functions. The bases' centers, variances, and weights are determined with a global optimization approach that is introduced in this work. This approach consists of simulated annealing with a particle filter based generator function to perform the optimization. Additionally, a local refinement is performed to capture the remaining misalignment. The deformation is constrained to be physically meaningful (i.e., invertible). Results on 2D and 3D data sets demonstrate the algorithm's robustness to large deformations.
Year
DOI
Venue
2013
10.1117/12.2004400
IMAGE PROCESSING: ALGORITHMS AND SYSTEMS XI
Keywords
Field
DocType
Non-rigid, registration, particle filter, simulated annealing, implicit regularization, stochastic optimization
Simulated annealing,Computer vision,Data set,Matrix similarity,Stochastic optimization,Global optimization,Particle filter,Robustness (computer science),Artificial intelligence,Image registration,Physics
Conference
Volume
ISSN
Citations 
8655
0277-786X
2
PageRank 
References 
Authors
0.39
0
4
Name
Order
Citations
PageRank
Ivan Kolesov1173.45
Jehoon Lee2379.61
Patricio A Vela336939.12
Allen Tannenbaum43629409.15