Online dictionary learning based intra-frame video coding via sparse representation.
Yipeng SunMai XuXiaoming TaoJianhua LuPublished in: WPMC (2012)
Keyphrases
- dictionary learning
- video coding
- sparse representation
- bit rate
- intra frame
- video codec
- inter frame
- motion estimation
- motion vectors
- rate control
- rate distortion
- video coding standard
- sparse coding
- video quality
- video compression
- motion compensation
- motion compensated
- macroblock
- distributed video coding
- visual quality
- face recognition
- image classification
- wyner ziv
- coding method
- low complexity
- signal processing
- error concealment
- compressed domain
- bitstream
- video sequences
- image quality
- coding efficiency
- image representation
- subband
- computational complexity
- high dimensional data
- dimensionality reduction
- random projections
- packet loss
- image patches
- transform domain
- test images
- object tracking
- image segmentation
- video data
- pattern recognition
- image sequences