Video error concealment via total variation regularized matrix completion.
Zhefei YuZhangyang WangZeng HuHouqiang LiQing LingPublished in: ICIP (2012)
Keyphrases
- total variation
- error concealment
- matrix completion
- alternating direction method of multipliers
- low rank
- regularization methods
- convex optimization
- image restoration
- denoising
- image denoising
- trace norm
- minimization problems
- motion vectors
- video quality
- visual quality
- video content
- packet loss
- video sequences
- video data
- regularization method
- bitstream
- convex relaxation
- multimedia
- image processing
- video frames
- linear combination
- macroblock
- bit rate
- natural images
- least squares
- key frames
- high frequency
- missing data
- singular values
- collaborative filtering
- machine learning
- objective function
- multiresolution
- wavelet transform
- matrix factorization
- singular value decomposition