Affine registration of multimodality images by optimization of mutual information using a stochastic gradient approximation technique.
Qi LiIsao SatoYutaka MurakamiPublished in: IGARSS (2007)
Keyphrases
- stochastic gradient
- affine registration
- image registration
- mutual information
- nonrigid registration
- registration accuracy
- rigid registration
- image data
- deformable registration
- similarity measure
- image analysis
- input image
- image set
- affine transformation
- magnetic resonance
- deformation field
- stochastic gradient descent
- image matching
- image alignment
- closed form
- visual inspection
- face images
- nearest neighbor classifier
- image processing
- feature points
- knn
- medical images
- point sets
- mr images