Computational high frequency waves through curved interfaces via the Liouville equation and geometric theory of diffraction.
Shi JinDongsheng YinPublished in: J. Comput. Phys. (2008)
Keyphrases
- high frequency
- low frequency
- high resolution
- visual quality
- wavelet transform
- low pass
- subband
- high frequencies
- x ray
- signal processing
- wavelet coefficients
- high frequency components
- low and high frequency
- wavelet decomposition
- discrete wavelet transform
- wavelet domain
- frequency band
- blocking artifacts
- multiresolution
- multi resolution analysis
- super resolution