Adaptively Switching Between Directional Interpolation and Region Matching for Spatial Error Concealment Based on DCT Coefficients.
Yan ChenOscar C. AuJiantao ZhouChi-Wang HoPublished in: ICME (2006)
Keyphrases
- error concealment
- dct coefficients
- region matching
- coded images
- macroblock
- motion vectors
- discrete cosine transform
- bitstream
- rate distortion
- video coding
- bit rate
- compressed domain
- dct domain
- image retrieval
- transform domain
- visual quality
- motion estimation
- inter frame
- video quality
- packet loss
- reference frame
- selection algorithm
- blocking artifacts
- jpeg images
- video compression
- feature vectors
- coding scheme
- motion compensation
- post processing
- video sequences
- low frequency
- high quality
- image compression
- feature space
- object recognition
- computational complexity