Phase diffusion due to low-frequency colored noise.
James P. GleesonPublished in: IEEE Trans. Circuits Syst. II Express Briefs (2006)
Keyphrases
- low frequency
- high frequency
- frequency domain
- wavelet transform
- wavelet analysis
- discrete wavelet transform
- subband
- low and high frequency
- high frequency components
- anisotropic diffusion
- dct domain
- wavelet coefficients
- diffusion process
- original images
- multiscale
- phase information
- low pass
- dct coefficients
- image analysis
- contourlet transform
- multiresolution
- image compression
- subband decomposition
- electromagnetic fields
- filter bank