Undecimated dual tree complex wavelet transform based face recognition.
D. S. RajeshB. H. ShekarPublished in: ICACCI (2016)
Keyphrases
- image processing
- dual tree
- discrete wavelet transform
- denoising
- dt cwt
- image denoising
- face recognition
- wavelet domain
- wavelet transform
- dual tree complex wavelet transform
- multiscale
- wavelet packet
- wavelet coefficients
- multiresolution
- filter bank
- shift invariant
- wavelet features
- edge detection
- subband
- wavelet decomposition
- face images
- image coding
- high frequency
- image classification
- feature representation
- rotation invariant
- low frequency
- local binary pattern
- natural images
- gabor wavelets
- face databases
- wavelet filters
- sparse representation
- face detection