Motion estimation for video coding based on sparse representation.
Yanfei ShenJintao LiZhenmin ZhuPublished in: ICASSP (2013)
Keyphrases
- sparse representation
- video coding
- motion estimation
- motion compensated
- motion compensation
- motion vectors
- rate distortion
- video compression
- sparse coding
- image classification
- video sequences
- compressive sensing
- macroblock
- image patches
- image sequences
- high definition
- motion estimation and compensation
- inter frame
- optical flow
- face recognition
- motion field
- video codec
- motion model
- motion compensated prediction
- reference frame
- object tracking
- joint optimization
- spatial domain
- bit rate
- random projections
- block matching
- high dimensional data
- signal processing
- test images
- temporal redundancy
- video encoder
- computer vision
- computational complexity
- video coding standard
- distributed video coding
- neural network
- data sets
- machine learning
- compression efficiency
- video coder
- super resolution
- image representation
- data analysis
- training set
- high dimensional
- coding efficiency
- motion estimation algorithm
- wavelet transform
- principal component analysis