Spatial intra-prediction based on mixtures of sparse representations.
Angélique DremeauMehmet TürkanCédric HerzetChristine GuillemotJean-Jacques FuchsPublished in: MMSP (2010)
Keyphrases
- sparse representation
- intra prediction
- dictionary learning
- spatial correlation
- sparse coding
- image classification
- spatial information
- face recognition
- signal processing
- image patches
- high dimensional data
- image representation
- test images
- object tracking
- dimensionality reduction
- data sets
- coding efficiency
- video compression
- macroblock
- gaussian mixture model
- image coding
- bit rate
- expectation maximization
- pixel wise
- multiscale
- computer vision