Design of Q-shift complex wavelets for image processing using frequency domain energy minimization.
Nick G. KingsburyPublished in: ICIP (1) (2003)
Keyphrases
- frequency domain
- energy minimization
- image processing
- fourier transform
- spatial domain
- feature extraction
- graph cuts
- image segmentation
- denoising
- cross correlation
- signal processing
- power spectrum
- markov random field
- energy function
- image compression
- spatial and frequency domains
- belief propagation
- image restoration
- filter bank
- subband
- multiresolution
- multiscale
- spectrum analysis
- machine learning
- low pass
- problems in computer vision
- fast fourier transform
- similarity measure