Symmetry-Based Graph Fourier Transforms: Are They Optimal For Image Compression?
Alessandro GnuttiFabrizio GuerriniRiccardo LeonardiAntonio OrtegaPublished in: ICIP (2021)
Keyphrases
- markov random field
- fourier transform
- image compression
- frequency domain
- image restoration
- signal processing
- image segmentation
- fourier domain
- signal and image processing
- subband
- wavelet transform
- dynamic programming
- fourier analysis
- log polar
- fast fourier transform
- computer vision
- shift variant
- high resolution
- feature extraction
- image processing