An adjoint-based adaptive error approximation of functionals by the hybridizable discontinuous Galerkin method for second-order elliptic equations.
Bernardo CockburnShiqiang XiaPublished in: J. Comput. Phys. (2022)
Keyphrases
- error rate
- image processing
- mathematical model
- clustering method
- relative error
- preprocessing
- computational cost
- detection method
- high accuracy
- approximation error
- higher order
- model selection
- dynamic programming
- segmentation method
- significant improvement
- closed form
- differential equations
- piecewise constant
- video sequences
- objective function