Shearlet approximation of functions with discontinuous derivatives.
Philipp PetersenPublished in: J. Approx. Theory (2016)
Keyphrases
- continuous functions
- higher order
- approximation algorithms
- convex functions
- differential equations
- real valued
- error bounds
- differential operators
- relative error
- closed form
- information systems
- image restoration
- total variation
- multiresolution
- pairwise
- computer vision
- search engine
- polygonal approximation
- learning algorithm