Implementation of the discrete wavelet transform and multiresolution analysis in the encrypted domain.
Peijia ZhengJiwu HuangPublished in: ACM Multimedia (2011)
Keyphrases
- multiresolution analysis
- discrete wavelet transform
- multiresolution
- wavelet domain
- wavelet coefficients
- subband
- high frequency
- low frequency
- lifting scheme
- image fusion
- image compression
- vector valued
- wavelet transform
- shift invariant
- feature vectors
- pattern recognition
- filter bank
- spatial domain
- palmprint
- wavelet filters