Local optimal threshold segmentation and reconstruction of cerebrovascular MRA images.
Bianka ZhangZhengwei XingJianfeng HeSanli YiLei MaPublished in: BMEI (2012)
Keyphrases
- magnetic resonance angiography
- segmentation algorithm
- segmentation method
- accurate segmentation
- test images
- image analysis
- thresholding method
- positron emission tomography
- phase contrast
- three dimensional
- segmentation errors
- edge detection
- vessel segmentation
- segmentation accuracy
- image data
- piece wise
- image regions
- segmented images
- contrast enhanced
- blood vessels
- input image
- thresholding algorithm
- tomographic images
- adaptive thresholding
- ground truth
- reconstruction process
- object segmentation
- computed tomography angiography
- blood pool
- multiscale
- image retrieval
- gray value
- fully automatic
- multiresolution
- region growing
- magnetic resonance images
- reconstruction method
- image features
- image reconstruction
- microscopy images
- image registration
- carotid artery
- low contrast
- maximum a posteriori probability
- graph cuts
- image segmentation
- multiple objects
- automatic segmentation
- gray level