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Nonlinear band expansion and nonnegative matrix underapproximation for unsupervised segmentation of a liver from a multi-phase CT image.
Ivica Kopriva
Xinjian Chen
Jianhua Yao
Published in:
Medical Imaging: Image Processing (2011)
Keyphrases
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ct images
unsupervised segmentation
nonnegative matrix
computed tomography
ct scans
image segmentation
medical images
medical imaging
textured images
segmentation algorithm
region of interest
nonnegative matrix factorization
texture segmentation
deformable models
image data
ct data
three dimensional