Facial feature extraction using complex dual-tree wavelet transform.
Turgay ÇelikHüseyin ÖzkaramanliHasan DemirelPublished in: Comput. Vis. Image Underst. (2008)
Keyphrases
- dual tree
- facial feature extraction
- wavelet transform
- multiresolution
- image coding
- wavelet features
- discrete wavelet transform
- multiscale
- wavelet decomposition
- wavelet domain
- image denoising
- shift invariant
- wavelet packet
- image compression
- high frequency
- subband
- feature extraction
- wavelet coefficients
- denoising
- wavelet filters
- low frequency
- texture images
- rotation invariant
- face detection
- non stationary