Chromatic Derivatives and Approximations in Practice - Part II: Nonuniform Sampling, Zero-Crossings Reconstruction, and Denoising.
Aleksandar IgnjatovicChamith WijenayakeGabriele KellerPublished in: IEEE Trans. Signal Process. (2018)
Keyphrases
- zero crossing
- denoising
- band limited
- directional derivatives
- gaussian filter
- scale space
- edge detection
- image denoising
- edge detector
- noisy images
- image processing
- total variation
- image intensity
- higher order
- natural images
- differential operators
- image reconstruction
- wavelet transform
- denoising algorithm
- palmprint
- color images
- high resolution
- image space
- gray scale images
- compressed sensing