Learning Component-Level Sparse Representation for Image and Video Categorization.
Chen-Kuo ChiangChao-Hsien LiuChih-Hsueh DuanShang-Hong LaiPublished in: IEEE Trans. Image Process. (2013)
Keyphrases
- sparse representation
- dictionary learning
- image classification
- test images
- image representation
- reconstruction error
- multiscale
- single image
- single image super resolution
- image data
- image features
- input image
- compressive sensing
- piecewise smooth
- image segmentation
- pixel level
- learning algorithm
- sparse coding
- face recognition
- compressed sensing
- basis vectors
- high dimensional data
- neural network
- video sequences
- image reconstruction
- dimensionality reduction
- higher order
- nearest neighbor
- sparse learning
- sparse reconstruction
- sparse coefficients