Automatic brain extraction from MRI of human head scans using Helmholtz free energy principle and morphological operations.
K. EzhilarasanS. PraveenkumarSomasundaram KaruppanagounderT. KalaiselviS. MageshS. KiruthikaA. JeevarekhaPublished in: Biomed. Signal Process. Control. (2021)
Keyphrases
- free energy
- morphological operations
- brain tissue
- human head
- gray scale
- mathematical morphology
- structuring elements
- binary images
- image enhancement
- belief propagation
- upper bound
- fixed point
- input image
- edge detection
- competitive learning
- magnetic resonance images
- approximate inference
- human faces
- posterior distribution
- three dimensional
- graphical models
- medical images
- facial features
- image processing
- eye movements
- x ray images
- d objects
- feature vectors
- training set