Packet Video Error Concealment With Gaussian Mixture Models.
Daniel PerssonThomas ErikssonPer HedelinPublished in: IEEE Trans. Image Process. (2008)
Keyphrases
- gaussian mixture model
- error concealment
- packet loss
- scene change detection
- wireless video transmission
- packet losses
- coded video
- video quality
- compressed video
- video content
- video transmission
- mixture model
- intra frame
- video signals
- error resilient
- channel conditions
- error resilience
- bitstream
- visual quality
- em algorithm
- expectation maximization
- error propagation
- motion vectors
- feature vectors
- bit errors
- video data
- video streams
- temporal error concealment
- video sequences
- video frames
- maximum likelihood
- video streaming
- scalable video
- video coding
- wireless channels
- multimedia
- feature space
- rate adaptation
- motion estimation
- coding scheme
- key frames
- multiple description coding
- frame rate
- quality assessment
- object recognition
- macroblock
- rate control