rigid registration
Semi Rigid Registration of 3D Points
... semi-rigid registration result shown in Figure 4 shows that the proposed method can estimate accurate transformation for each ...semi-rigid registration outperforms the rigid ...
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Smart Align—a new tool for robust non-rigid registration of scanning microscope data
... non-rigid registration customised for the challenges unique to scanned microscope data specifically addressing the issues of low-SNR data, images containing a large proportion of crystalline material and/or ...
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Non-rigid Registration for 3D Active Shape Liver Modeling
... To avoid biopsies, doctors use non invasive medical techniques such as the computed tomography. Even that, the detection of the liver remains a big challenge because of the gray level and shape variations which de- pend ...
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Non-rigid registration of breast surfaces using the laplace and diffusion equations
... non-rigid registration methods can be broadly categorized as being feature-based or ...feature-based registration involves the use of splines to interpolate the displacements between tracked control ...
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A non-rigid registration method for the analysis of local deformations in the wood cell wall
... third registration technique is introduced. The third approach for non-rigid registration is called point- based registration or ‘Registration ...
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Rigid Registration of Renal Perfusion Images Using a Neurobiology-Based Visual Saliency Model
... based registration methods treat all voxels ...for rigid registration of renal perfusion data exhibiting rapid intensity change and ...improves registration accuracy for perfusion images and ...
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Non rigid registration and KLT filter to improve SNR and CNR in GRE EPI myocardial perfusion imaging
... non-rigid registration to compensate for re- spiratory motion and myocardial deformation between image ...non- rigid registration prior to filtering is expected to improve the effectiveness of ...
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Intensity Based Non-rigid Registration of 3D Whole Mouse Optical and MR Image Volumes
... that rigid registration (top) was able to align the volumes but there were areas of substantial misalignment, particularly along the dorsal surface of the animal indicated by the yellow ...non- rigid ...
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Coupled PDEs for Non-Rigid Registration and Segmentation
... and registration. The registration component of the method esti- mates a deformation field between boundaries of two struc- ...non- rigid registration with a target ...and registration ...
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Coupled PDEs for Non-Rigid Registration and Segmentation
... and registration. The registration component of the method esti- mates a deformation field between boundaries of two struc- ...non- rigid registration with a target ...and registration ...
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Multiresolution eXtended Free-Form Deformations (XFFD) for non-rigid registration with discontinuous transforms
... The eXtended Free Form Deformation (XFFD) method has been inspired by the eXtended Finite Element methods (XFEM) (Fries and Belytschko, 2010). Because of the continuity of the standard FEM interpolation func- tions, ...
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Unsupervised content classification based non-rigid registration of differently stained histology images.
... rent registration framework builds on two other categories of related work: multiresolution registration and block matching based nonrigid ...image registration to increase speed and avoid local ...
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Multiresolution eXtended Free-Form Deformations (XFFD) for non-rigid registration with discontinuous transforms.
... Classical FFD methods commonly rely on B-spline transformations, re- sulting in smooth and continuous deformation fields, which reflect the simi- larly smooth deformation hypothesised to be exhibited by compliant ...
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Rigid registration of medical images using 1D and 2D binary projections
... (c) Registration was performed using a two step registration ...initial registration is performed with n=5 Chebyshev points in the A=18 ([-18,+18]) interval with projection angle θ ...
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Eliminating global head movement during swallowing, to create a more objective, accurate and reproducible assessment of the swallowing function using videofluoroscopy
... image registration is to find corresponding features in two or more frames and provide an accurate match of the two frames ...image registration: rigid registration and non-rigid ...
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A method for dynamic subtraction MR imaging of the liver
... The registration strategy must also take into account the fact that the main component of liver motion is a global cranio-caudal excursion, due to diaphragm movement during respiration ...solely rigid ...
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A Robust and Accurate Non-rigid Medical Image Registration Algorithm Based on Multi-level Deformable Model
... image registration algo- rithm naturally depends on the geometric defor- mation model and the similarity measure criteri- ...a registration method based on the optical flow model for non-rigid heart ...
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Histopathology in 3D: from three-dimensional reconstruction to multi-stain and multi-modal analysis
... based registration is usually based on either an iterative optimisation of a similarity metric [13], or feature detection and matching ...local rigid registrations into a single non-rigid transform ...
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Respecting Anatomically Rigid Regions in Nonrigid Registration
... a rigid transformation. Therefore, a strictly non-rigid registration would also be insufficient, leaving the skull susceptible to ...strictly rigid nor strictly nonrigid transformations would ...
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United Reference Method for three-dimensional treatment evaluation
... voxel-wise, rigid registration considering only cranial base as a stable structure; (2) Identification of reference landmarks once on the superimposed records for corrected Frankfort Horizontal plane (C-FH) ...
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