Sparse Spatio-Temporal Representation with Adaptive Regularized Dictionaries for Super-Resolution Based Video Coding.
Zhiming PanHongkai XiongPublished in: DCC (2012)
Keyphrases
- super resolution
- video coding
- motion estimation
- spatio temporal
- low resolution
- single image super resolution
- motion compensated
- motion compensation
- video compression
- motion vectors
- image sequences
- rate distortion
- image reconstruction
- high resolution
- sparse representation
- sparse coding
- video quality
- image patches
- bit rate
- image restoration
- video codec
- video sequences
- multi frame
- optical flow
- computer vision
- macroblock
- compressed video
- high quality
- image representation
- motion model
- super resolution reconstruction
- single frame
- inter frame
- super resolved
- motion field
- spatial domain
- computational complexity
- high dimensional
- reference frame
- dictionary learning
- random projections
- moving objects
- compressive sensing
- block matching
- depth map
- space time
- multiresolution
- image quality