Keyphrases
- computed tomography images
- accurate segmentation
- level set
- segmentation algorithm
- region growing
- x ray
- image segmentation
- brain mri
- automatic segmentation
- energy function
- shape prior
- medical images
- multiscale
- segmentation accuracy
- grey level
- object segmentation
- computer assisted
- background subtraction
- fully automatic
- medical imaging
- segmentation method
- ground truth
- anatomical structures
- infrared
- digital curves
- object detection
- lung nodules
- input image
- pet ct