An Image Super-Resolution Scheme Based on Compressive Sensing with PCA Sparse Representation.
Aixin ZhangChao GuanHaomiao JiangJianhua LiPublished in: IWDW (2012)
Keyphrases
- sparse representation
- image super resolution
- compressive sensing
- dictionary learning
- random projections
- face recognition
- dimensionality reduction
- principal component analysis
- sparse coding
- image patches
- image classification
- compressed sensing
- signal processing
- high dimensional data
- image representation
- face images
- feature extraction
- neural network
- natural images
- test images
- feature selection
- training data
- object recognition
- feature space
- motion estimation
- linear discriminant analysis
- semi supervised
- higher order