Perfectly-matched-layer truncation is exponentially accurate at high frequency.
Jeffrey GalkowskiDavid LafontaineEuan A. SpencePublished in: CoRR (2021)
Keyphrases
- high frequency
- low frequency
- visual quality
- high resolution
- wavelet transform
- high frequencies
- subband
- low pass
- discrete wavelet transform
- blocking artifacts
- frequency domain
- high frequency components
- wavelet coefficients
- wavelet decomposition
- phase shifting
- frequency band
- multiscale
- low and high frequency
- remote sensing
- gray scale
- single image
- multiresolution