Improved Lower Bounds on the Total Variation Distance and Relative Entropy for the Poisson Approximation
Igal SasonPublished in: CoRR (2013)
Keyphrases
- total variation
- relative entropy
- lower bound
- image restoration
- mahalanobis distance
- image denoising
- denoising
- closed form
- upper bound
- kullback leibler divergence
- information theory
- information theoretic
- log likelihood
- image processing
- mutual information
- euclidean distance
- distance measure
- np hard
- bregman divergences
- natural images
- covariance matrix
- noisy images
- distance metric
- kl divergence
- objective function
- noise model
- optimal solution
- edge detection
- maximum entropy
- distance function
- computer vision