Gaussian beam decomposition of high frequency wave fields.
Nicolay M. TanushevBjörn EngquistYen-Hsi Richard TsaiPublished in: J. Comput. Phys. (2009)
Keyphrases
- high frequency
- low frequency
- high resolution
- visual quality
- wavelet transform
- subband
- high frequency components
- computer vision
- low pass
- multi resolution analysis
- wavelet coefficients
- discrete wavelet transform
- high frequencies
- wavelet domain
- frequency band
- wavelet packet
- wavelet decomposition
- multiscale
- feature extraction