Frozen Gaussian approximation for high frequency wave propagation in periodic media.
Ricardo DelgadilloJianfeng LuXu YangPublished in: Asymptot. Anal. (2018)
Keyphrases
- high frequency
- wave propagation
- low frequency
- visual quality
- high resolution
- discrete wavelet transform
- multimedia
- wavelet transform
- transmission line
- subband
- wavelet coefficients
- high frequencies
- low pass
- low bit rate coding
- wavelet decomposition
- gaussian noise
- gaussian distribution
- wavelet domain
- image enhancement
- high frequency components
- multi resolution analysis
- phase shifting
- gaussian mixture model
- machine learning