Gradient of mutual information in linear vector Gaussian channels.
Daniel Pérez PalomarSergio VerdúPublished in: IEEE Trans. Inf. Theory (2006)
Keyphrases
- mutual information
- image registration
- information theoretic
- medical image registration
- feature selection
- similarity measure
- edge detection
- information gain
- zero crossing
- gauss seidel
- feature vectors
- linear systems
- conditional mutual information
- gradient information
- linear filters
- nonlinear functions
- weight vector
- square root
- machine learning
- vector space
- linear complexity
- scale space
- information theoretic measures
- image analysis
- image segmentation
- multimodal image registration
- gradient vectors