From voxel to curvature
… extraction of more global curvature features from the local curvature information. A practical
… behaviour of the curvature in the neighbourhood of a point is to define local curvature maps (…
… behaviour of the curvature in the neighbourhood of a point is to define local curvature maps (…
[PDF][PDF] From voxel to curvature
… for computing typical curvature features from 3D medical innages. We … curvature. We
demonstrate the effecti veness of our methods compared to previous techniques. These curvatures …
demonstrate the effecti veness of our methods compared to previous techniques. These curvatures …
Gaussian curvature using fundamental forms for binary voxel data
… The present paper concerns local curvature in binary voxel data … in a 0/1-representation,
where voxels with value 0 will mark the … from one voxel on this circle, we get a plot of curvature …
where voxels with value 0 will mark the … from one voxel on this circle, we get a plot of curvature …
From voxel to intrinsic surface features
… As a practical application of the theory, we present a method for computing typical curvature
features from 30 medical images. We determine the uncertainties inherent in edge (and …
features from 30 medical images. We determine the uncertainties inherent in edge (and …
Comparison of curve and surface skeletonization methods for voxel shapes
… In recent years, many surface and curve skeletonization methods for 3D … recent curve
skeletonization methods that operate on voxel shapes. We first compare the selected methods from …
skeletonization methods that operate on voxel shapes. We first compare the selected methods from …
Distance-driven skeletonization in voxel images
C Arcelli, GS Di Baja, L Serino - IEEE Transactions on Pattern …, 2010 - ieeexplore.ieee.org
… to compute the surface and curve skeletons of 3D objects in voxel images is described. The
… In turn, though only partial recovery is possible from the curve skeleton, this still provides an …
… In turn, though only partial recovery is possible from the curve skeleton, this still provides an …
Voxel-based morphometry—the methods
J Ashburner, KJ Friston - Neuroimage, 2000 - Elsevier
… Voxels of low mean intensity were excluded from the … low-intensity voxels are most likely to
deviate most strongly from the … indices of gyrification such as the curvature of the gray matter …
deviate most strongly from the … indices of gyrification such as the curvature of the gray matter …
Computational surface flattening: a voxel-based approach
R Grossmann, N Kiryati… - IEEE Transactions on …, 2002 - ieeexplore.ieee.org
… so that the curve is reasonably straight within one or two voxels, the … the curvature of a path,
such that the path is roughly linear within most of the voxels, its length can be estimated from …
such that the path is roughly linear within most of the voxels, its length can be estimated from …
From voxels to curvature features
… From the local fitting, for each edge point we calculate the mean and Gaussian curvature,
principal curvatures and directions, curvature … global curvature features from the local curvature …
principal curvatures and directions, curvature … global curvature features from the local curvature …
Curves: Curve evolution for vessel segmentation
… Normally, we set the band to include voxels that are 4 to 6 voxels away from the surface.
This aspect of the implementation does not have the same meaning as “banding” (…
This aspect of the implementation does not have the same meaning as “banding” (…