Super Resolution Image Generation Using Wavelet Domain Interpolation With Edge Extraction via a Sparse Representation.
Herminio Chavez-RomanVolodymyr I. PonomaryovPublished in: IEEE Geosci. Remote. Sens. Lett. (2014)
Keyphrases
- wavelet domain
- sparse representation
- super resolution
- high resolution
- low resolution
- spatial domain
- high frequency
- denoising
- dictionary learning
- wavelet coefficients
- wavelet transform
- multiresolution
- multiscale
- motion estimation
- sparse coding
- image reconstruction
- image patches
- human visual system
- low resolution images
- subband
- image restoration
- image denoising
- face recognition
- high quality
- motion blur
- image representation
- image classification
- frequency domain
- multi frame
- high dimensional data
- signal processing
- visual quality
- spatial resolution
- natural images
- pattern recognition
- feature selection
- depth map