On some results about the variational theory of complex rays used close to the high frequency regime.
Hervé RiouPublished in: Math. Comput. Simul. (2016)
Keyphrases
- high frequency
- low frequency
- visual quality
- high resolution
- subband
- wavelet transform
- low pass
- high frequencies
- wavelet coefficients
- discrete wavelet transform
- wavelet decomposition
- high frequency components
- frequency domain
- image denoising
- phase shifting
- frequency band
- edge information
- image segmentation
- feature vectors