Denoising and smoothing
12 methods in the atlas attack this one problem. They are rivals: each wins something the others do not.
Phrasings that mean this problem
Image denoisingEdge-preserving smoothingOptimal linear denoisingSignal smoothingImpulse-noise removalNoise removalNoise reduction
audio-speech
- Spectral subtractionstandalonestandardaudio-speech
- Wiener audio denoisingstandalonestandardaudio-speech
signal-image
- Wiener filterstandalonestandardsignal-image
- Savitzky-Golay filterLocal polynomial fitstandardsignal-image
- Median filterstandalonecanonsignal-image
- Bilateral filterRange-domain weightingstandardsignal-image
- Guided filterstandalonespecialistsignal-image
- Anisotropic diffusionPerona-Malik conductionspecialistsignal-image
- Non-local meansPatch-similarity weightingstandardsignal-image
- Total variation denoisingROF minimizationstandardsignal-image
- BM3DCollaborative block filteringspecialistsignal-image
- Morphological openingErosion then dilationstandardsignal-image