Sparse Spatio-Temporal Representation With Adaptive Regularized Dictionary Learning for Low Bit-Rate Video Coding.
Hongkai XiongZhiming PanXinwei YeChang Wen ChenPublished in: IEEE Trans. Circuits Syst. Video Technol. (2013)
Keyphrases
- dictionary learning
- sparsity constraints
- sparse representation
- dictionary learning for sparse
- sparse coding
- low bit rate video coding
- image representation
- motion estimation algorithm
- group sparsity
- low rank
- least squares
- image patches
- image sequences
- feature space
- video coding
- moving objects
- linear combination
- data points
- motion compensation
- high dimensional data
- generative model
- signal processing
- higher order
- image processing