Results 231 to 240 of about 10,081 (286)

A graph-theoretic framework for quantitative analysis of angiogenic networks. [PDF]

open access: yesBioData Min
Okoro G   +8 more
europepmc   +1 more source

Individuals diagnosed with epilepsy: a fractal analysis and radiomorphometric evaluation. [PDF]

open access: yesBMC Oral Health
Ozsoy SC   +5 more
europepmc   +1 more source

Fuzzy skeletonization of an image

Pattern Recognition Letters, 1989
Abstract Algorithms based on minimisation of fuzzy compactness are developed wherby it is possible to obtain automatically both fuzzy and nonfuzzy skeletons of an image. Compactness measure takes into account the fuzziness in geometry of regions in an image.
Sankar K Pal
exaly   +2 more sources

Simplifying curve skeletons in volume images

Computer Vision and Image Understanding, 2003
Summary: The curve skeleton of a 3D solid object provides a useful tool for shape analysis tasks. In this paper, we use a recent skeletonization algorithm based on voxel classification that originates a nearly thin, i.e., at most two-voxel thick, curve skeleton. We introduce a novel way to compress the nearly thin curve skeleton to one-voxel thickness,
Svensson S, Sanniti di Baja G
openaire   +3 more sources

Distance-Driven Skeletonization in Voxel Images

IEEE Transactions on Pattern Analysis and Machine Intelligence, 2011
A distance-driven method to compute the surface and curve skeletons of 3D objects in voxel images is described. The method is based on the use of the weighted distance transform, on the detection of anchor points, and on the application of topology preserving removal operations.
Carlo Arcelli   +2 more
openaire   +3 more sources

3D image skeleton algorithms

2011 IEEE International Conference on Anti-Counterfeiting, Security and Identification, 2011
Skeletons are “compact” representations of the original objects, which are useful for many visualization tasks including medical imaging, computer graphics, computer-aided design. We introduce the basic concepts and properties of 3D skeletonization in this paper. Then we present the techniques of 3D skeletonization, especially in thinning.
null Jiangui Wu   +2 more
openaire   +1 more source

Skeletonization for fuzzy degraded character images

IEEE Transactions on Image Processing, 1996
Most skeletonization algorithms are operated on binary images. To avoid information loss and distortion, a topography-based approach is proposed to apply directly on fuzzy or gray scale images. A membership function is used to indicate the degree of membership of each ridge point with respect to the skeleton. Significant ridge points are linked to form
S S, Chen, F Y, Shih
openaire   +2 more sources

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