Face recognition using anisotropic dual-tree complex wavelet packets.
YiGang PengXudong XieWenli XuQionghai DaiPublished in: ICPR (2008)
Keyphrases
- dual tree
- wavelet packet
- wavelet transform
- discrete wavelet transform
- shift invariant
- denoising
- image denoising
- wavelet features
- wavelet domain
- filter bank
- texture images
- face images
- subband
- wavelet coefficients
- wavelet filters
- rotation invariant
- texture analysis
- anisotropic diffusion
- low frequency
- quadtree
- pattern recognition
- image restoration
- image compression
- higher order
- computational complexity