Authors: | Huang, X.; Li, H.; Zhu, Y. |
Editor: | Song, Y. |
Article Title: | Hybrid deformable image registration using a closed-form Free Form Deformation approach |
Abstract: | This paper describes an efficient non-rigid image registration method using a B-spline based Free Form Deformation (FFD) model. The proposed method is very efficient, in that it utilises sparse feature correspondences to estimate an elastic deformation field in a closed form. In a multi-resolution manner, the method is able to recover small to large nonrigid deformations, and the resulting deformation field is globally smooth and guarantees one-to-one mapping between the two registered images. |
Keywords: | intensity modulated radiation therapy; prostate cancer; imrt; medical imaging; igrt; image-guided radiation therapy; radiotherapy treatment; non-rigid image registration; deformable image registration; FFDs; free form deformations; salient region; PSO; particle swarm optimisation |
Journal Title: | International Journal of Biomedical Engineering and Technology |
Volume: | 8 |
Issue: | 2-3 |
ISSN: | 1752-6418 |
Publisher: | Inderscience Publishers |
Date Published: | 2012-01-01 |
Start Page: | 245 |
End Page: | 258 |
Language: | English |
DOI: | 10.1504/IJBET.2012.046089 |
PROVIDER: | manual |
Notes: | - Special Issue on 4D Medical Imaging and 4D Radiation Therapy |