Face image resolution enhancement based on weighted fusion of wavelet decomposition.
Ramachandra RaghavendraChristoph BuschPublished in: FUSION (2015)
Keyphrases
- wavelet decomposition
- resolution enhancement
- face images
- low resolution
- feature vectors
- high resolution
- multiresolution
- super resolution
- high frequency
- face recognition
- wavelet transform
- subband
- human faces
- multiscale
- higher resolution
- wavelet domain
- feature extraction
- spatial resolution
- facial expressions
- wavelet coefficients
- principal component analysis
- sar images
- image fusion
- input image
- low resolution images
- feature space
- feature points
- training set
- facial images
- similarity measure
- machine learning
- denoising
- high resolution images
- depth map
- higher order
- image features