Low bit-rate SNR scalable video coding based on overcomplete dictionary learning and sparse representation.
Maziar IrannejadHomayoun Mahdavi NasabPublished in: Multidimens. Syst. Signal Process. (2020)
Keyphrases
- low bit rate
- sparse representation
- dictionary learning
- scalable video coding
- bit rate
- bitstream
- video coding
- rate distortion
- sparse coding
- visual quality
- video compression
- image quality
- coding method
- video quality
- subband
- image classification
- motion vectors
- face recognition
- coding efficiency
- computational complexity
- macroblock
- reconstructed image
- inter frame
- base layer
- scalable video
- signal processing
- joint optimization
- compression algorithm
- motion compensation
- motion compensated
- image representation
- coding scheme
- dimensionality reduction
- image patches
- video transmission
- test images
- high dimensional data
- probabilistic model
- motion estimation
- optical flow
- filter bank
- image compression
- pattern recognition
- video sequences
- data sets