Region-based active surface modelling and alpha matting for unsupervised tumour segmentation in PET.
Ziming ZengJue WangTony ShepherdReyer ZwiggelaarPublished in: ICIP (2012)
Keyphrases
- alpha matting
- image segmentation
- medical images
- obtaining accurate
- positron emission tomography
- segmentation method
- segmentation algorithm
- foreground and background
- object segmentation
- level set
- region growing
- pet images
- semi supervised
- user input
- image matting
- alpha matte
- outdoor scenes
- shape prior
- energy function
- image processing