Face Hallucination Using PCA in Wavelet Domain.
V. Abdu RahimanC. V. JijiPublished in: VISAPP (1) (2008)
Keyphrases
- wavelet domain
- principal component analysis
- spatial domain
- denoising
- wavelet coefficients
- face images
- wavelet transform
- principal components analysis
- multiscale
- image denoising
- low resolution
- human visual system
- face recognition
- multiresolution
- feature extraction
- subband
- high frequency
- dimensionality reduction
- super resolution
- image super resolution
- feature space
- high dimensional
- high resolution images
- low dimensional
- frequency domain
- high resolution
- linear discriminant analysis
- k means
- feature vectors
- facial images
- image processing
- natural images
- motion estimation
- human faces
- pairwise