Hessian and concavity of mutual information, differential entropy, and entropy power in linear vector Gaussian channels.
Miquel PayaróDaniel Pérez PalomarPublished in: IEEE Trans. Inf. Theory (2009)
Keyphrases
- mutual information
- information theoretic
- image registration
- information theory
- conditional entropy
- normalized mutual information
- feature selection
- conditional mutual information
- shannon entropy
- relative entropy
- medical image registration
- machine learning
- information gain
- kullback leibler divergence
- multimodal image registration
- information content
- similarity measure
- information entropy
- competitive learning
- statistically independent
- maximum likelihood
- multiresolution
- information theoretic measures
- neural network