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Hessian and increasing-Hessian orderings of scale-shape mixtures of multivariate skew-normal distributions and applications.
Mehdi Amiri
Narayanaswamy Balakrishnan
Published in:
J. Comput. Appl. Math. (2022)
Keyphrases
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normal distribution
mixture distribution
gaussian density
covariance matrix
standard deviation
image structure
image processing
probability distribution
mixture model
random variables
aspect ratio
object recognition
scale space
em algorithm
probability density function
shape descriptors