Block Matching Video Compression Based on Sparse Representation and Dictionary Learning.
Maziar IrannejadHomayoun Mahdavi NasabPublished in: Circuits Syst. Signal Process. (2018)
Keyphrases
- block matching
- video compression
- dictionary learning
- sparse representation
- motion compensation
- motion estimation
- video coding
- sparse coding
- motion compensated
- face recognition
- video data
- image classification
- compression ratio
- block matching algorithm
- image patches
- signal processing
- motion vectors
- random projections
- compressive sensing
- test images
- motion field
- sparse codes
- high dimensional data
- image representation
- dimensionality reduction
- macroblock
- image processing
- video sequences
- sparsity constraints
- compression algorithm
- principal component analysis
- feature vectors
- pattern recognition
- feature extraction