On the asymptotic spectrum of Hermitian block Toeplitz matrices with Toeplitz blocks.
Paolo TilliPublished in: Math. Comput. (1997)
Keyphrases
- systems of linear equations
- coefficient matrix
- least squares
- image blocks
- block size
- variable size
- dct coefficients
- singular values
- singular value decomposition
- fractal image coding
- linear systems
- correlation matrix
- discrete cosine transform
- covariance matrix
- quadtree
- data sets
- large deviations
- sufficient conditions
- equal sized