Detection of high frequency regions in multiresolution.
Virgínia Fernandes MotaEder de Almeida PerezTássio Knop de CastroAlexandre ChapiroMarcelo Bernardes VieiraPublished in: ICIP (2009)
Keyphrases
- high frequency
- multiresolution
- wavelet transform
- subband
- low frequency
- wavelet coefficients
- wavelet decomposition
- visual quality
- high resolution
- contourlet transform
- discrete wavelet transform
- subband decomposition
- high frequencies
- filter bank
- high frequency components
- wavelet domain
- low pass
- multi resolution analysis
- frequency band
- multiscale
- image fusion
- change detection
- quadtree
- high pass
- region of interest
- frequency domain
- input image
- phase shifting
- image sequences
- low and high frequency