Sciweavers

171 search results - page 6 / 35
» Rigid Image Registration based on Pixel Grouping
Sort
View
VLSM
2005
Springer
15 years 2 months ago
Incorporating Rigid Structures in Non-rigid Registration Using Triangular B-Splines
For non-rigid registration, the objects in medical images are usually treated as a single deformable body with homogeneous stiffness distribution. However, this assumption is inval...
Kexiang Wang, Ying He 0001, Hong Qin
ICCV
2007
IEEE
15 years 11 months ago
Robust Image Registration using Mixtures of t-distributions
We propose a pixel similarity-based algorithm enabling accurate rigid registration between single and multimodal images presenting gross dissimilarities due to noise, missing data...
Demetrios Gerogiannis, Christophoros Nikou, Aristi...
ISBI
2002
IEEE
15 years 10 months ago
Deformable registration of DT-MRI data based on transformation invariant tensor characteristics
Conventional deformable registration methods are mostly driven by the interface between different brain structures. In recent years, Diffusion Tensor Magnetic Resonance Imaging (D...
Alexandre Guimond, Charles R. G. Guttmann, Simon K...
ICPR
2010
IEEE
15 years 3 months ago
Shift-Map Image Registration
Shift-map image processing is a new framework based on energy minimization over a large space of labels. The optimization utilizes α-expansion moves and iterative refinement ove...
Linus Svärm, Petter Strandmark
ICCV
2007
IEEE
15 years 11 months ago
Gradient Intensity-Based Registration of Multi-Modal Images of the Brain
We present a fast and accurate framework for registration of multi-modal volumetric images based on decoupled estimation of registration parameters utilizing spatial information i...
Parastoo Sadeghi, Ramtin Shams, Richard I. Hartley...