Evaluation of Parallel Level Sets and Bowsher's Method as Segmentation-Free Anatomical Priors for Time-of-Flight PET Reconstruction.
Georg SchrammMartin HollerAhmadreza RezaeiKathleen VunckxFlorian KnollKristian BrediesFernando E. BoadaJohan NuytsPublished in: IEEE Trans. Medical Imaging (2018)
Keyphrases
- level set
- energy function
- segmentation method
- time of flight
- high accuracy
- image segmentation
- image segmentation methods
- multiscale
- energy functional
- distance maps
- shape prior
- segmentation algorithm
- input data
- medical images
- edge detection
- pairwise
- three dimensional
- active contours
- image reconstruction
- multiple objects
- motion estimation
- depth images
- curve evolution
- image processing