Perfect-translation-invariant variable-density complex discrete wavelet transform.
Hiroshi TodaZhong ZhangTakashi ImamuraPublished in: Int. J. Wavelets Multiresolution Inf. Process. (2014)
Keyphrases
- discrete wavelet transform
- translation invariant
- shift invariant
- contourlet transform
- wavelet domain
- wavelet transform
- subband
- denoising
- wavelet coefficients
- multiresolution
- multiscale
- high frequency
- low frequency
- image fusion
- wavelet packet
- wavelet decomposition
- feature vectors
- rotation invariant
- mathematical morphology
- object identification
- morphological operators
- texture analysis
- palmprint
- spatial domain
- feature selection
- image representation
- natural images
- image retrieval
- feature space
- high quality