Unsupervised tumour segmentation in PET based on local and global intensity fitting active surface and alpha matting.
Ziming ZengTony ShepherdReyer ZwiggelaarPublished in: EMBC (2012)
Keyphrases
- alpha matting
- medical images
- obtaining accurate
- positron emission tomography
- partial volume
- foreground and background
- segmentation algorithm
- image segmentation
- pet images
- magnetic resonance
- image reconstruction
- level set
- segmentation method
- alpha matte
- image matting
- video segmentation
- object segmentation
- shape prior
- region growing
- occlusion boundaries
- multi view
- multiscale