Multiscale Discrete Approximation of Fourier Integral Operators.
Fredrik AnderssonMaarten V. de HoopHerwig WendtPublished in: Multiscale Model. Simul. (2012)
Keyphrases
- translation invariant
- multiscale
- laplacian operator
- wavelet transform
- morphological operators
- mathematical morphology
- scale space
- denoising
- object identification
- image processing
- shift invariant
- natural images
- approximation error
- edge detection
- coarse to fine
- wavelet packet
- series expansion
- error bounds
- image segmentation
- image representation
- approximation algorithms
- morphological filters
- closed form
- image reconstruction
- continuous functions
- image fusion
- shape representation
- fourier transform
- filter bank
- differential operators
- multiresolution