Gaussian Fourier Pyramid for Local Laplacian Filter.
Yuto SumiyaTomoki OtsukaYoshihiro MaedaNorishige FukushimaPublished in: IEEE Signal Process. Lett. (2022)
Keyphrases
- zero crossing
- scale space
- scale parameter
- linear filters
- gaussian filter
- series expansion
- fourier domain
- laplacian pyramid
- multiscale
- multiresolution
- impulse response
- edge detection
- wavelet transform
- fourier analysis
- edge detector
- fourier spectrum
- generalized gaussian
- frequency domain
- coarse to fine
- bandpass
- gaussian kernel
- fourier transform
- palmprint
- translation invariant
- maximum likelihood
- differential operators
- image processing
- image pyramids
- noise reduction
- image reconstruction
- radon transform
- feature detection
- basis functions
- wavelet coefficients
- natural images
- image features