Efficient image/video deblocking via sparse representation.
Yi-Wen ChiouChia-Hung YehLi-Wei KangChia-Wen LinShu-Jhen Fan-JiangPublished in: VCIP (2012)
Keyphrases
- sparse representation
- image representation
- image classification
- test images
- reconstruction error
- dictionary learning
- sparse coding
- image features
- piecewise smooth
- image data
- input image
- multiscale
- single image
- face recognition
- image retrieval
- image patches
- basis vectors
- sparse coefficients
- similarity measure
- compressive sensing
- spatial information
- object tracking
- post processing
- signal processing
- image segmentation
- data mining
- image regions
- high dimensional data
- visual words
- video data
- compressed sensing
- regularized least squares
- sparse reconstruction
- neural network