Spatial error concealment via model based coupled sparse representation.
Deming ZhaiXianming LiuJiantao ZhouDebin ZhaoWen GaoPublished in: ICME Workshops (2013)
Keyphrases
- sparse representation
- error concealment
- temporal correlation
- dictionary learning
- visual quality
- sparse coding
- packet loss
- temporal error concealment
- motion vectors
- compressive sensing
- image classification
- video quality
- face recognition
- image representation
- object tracking
- signal processing
- bitstream
- joint optimization
- test images
- dimensionality reduction
- pattern recognition
- macroblock
- computational complexity
- human visual system
- video sequences
- computer vision
- video coding
- data sets